# Percentage Problem Solving Questions

So they are easier to compare than fractions, as they always have the same denominator, 100. The amount saved is always the same portion or fraction of the price, but a higher price means more money is taken off.

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You probably put the amount (18) over 100 in the proportion, rather than the percent (125).

Perhaps you thought 18 was the percent and 125 was the base.

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Jeff has a coupon at the Guitar Store for 15% off any purchase of $100 or more. He wants to buy a used guitar that has a price tag of 0 on it.Percentage problems such as "50 is 20 percent of what number? Practice by solving the other problem, "What percent of 125 is 75? In this example, x is the unknown, is=75 ("is 75"), and "of"=125 ("of 125"). Teaching students an easy method of substitution will have them conquering percentage problems in no time. To submit your questions or ideas, or to simply learn more, see our about us page: link below.$$\frac=\frac$$ $$\frac\cdot =\frac\cdot b$$ $$a=\frac\cdot b$$ x/100 is called the rate.$$a=r\cdot b\Rightarrow Percent=Rate\cdot Base$$ Where the base is the original value and the percentage is the new value.We begin by subtracting the smaller number (the old value) from the greater number (the new value) to find the amount of change.$0-150=90$$Then we find out how many percent this change corresponds to when compared to the original number of students$$a=r\cdot b$$=r\cdot 150$$ $$\frac=r$$ $[[ He wants to buy a used guitar that has a price tag of$220 on it.

Percentage problems such as "50 is 20 percent of what number? Practice by solving the other problem, "What percent of 125 is 75? In this example, x is the unknown, is=75 ("is 75"), and "of"=125 ("of 125").

Teaching students an easy method of substitution will have them conquering percentage problems in no time. To submit your questions or ideas, or to simply learn more, see our about us page: link below.

$$\frac=\frac$$ $$\frac\cdot =\frac\cdot b$$ $$a=\frac\cdot b$$ x/100 is called the rate.

$$a=r\cdot b\Rightarrow Percent=Rate\cdot Base$$ Where the base is the original value and the percentage is the new value.

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He wants to buy a used guitar that has a price tag of $220 on it.Percentage problems such as "50 is 20 percent of what number? Practice by solving the other problem, "What percent of 125 is 75? In this example, x is the unknown, is=75 ("is 75"), and "of"=125 ("of 125"). Teaching students an easy method of substitution will have them conquering percentage problems in no time. To submit your questions or ideas, or to simply learn more, see our about us page: link below.$$\frac=\frac$$ $$\frac\cdot =\frac\cdot b$$ $$a=\frac\cdot b$$ x/100 is called the rate.$$a=r\cdot b\Rightarrow Percent=Rate\cdot Base$$ Where the base is the original value and the percentage is the new value.We begin by subtracting the smaller number (the old value) from the greater number (the new value) to find the amount of change.$$240-150=90$$ Then we find out how many percent this change corresponds to when compared to the original number of students $$a=r\cdot b$$ $$90=r\cdot 150$$ $$\frac=r$$ $$0.6=r= 60\%$$ We begin by finding the ratio between the old value (the original value) and the new value $$percent\:of\:change=\frac=\frac=1.6$$ As you might remember 100% = 1.Now we will apply the concept of percentage to solve various real-life examples on percentage.1.In an election, candidate A got 75% of the total valid votes.The more money you put in your account, the more money you get in interest.It’s helpful to understand how these percents are calculated. ]].6=r= 60\%$$We begin by finding the ratio between the old value (the original value) and the new value$$percent\:of\:change=\frac=\frac=1.6$\$ As you might remember 100% = 1.Now we will apply the concept of percentage to solve various real-life examples on percentage.1.In an election, candidate A got 75% of the total valid votes.The more money you put in your account, the more money you get in interest.It’s helpful to understand how these percents are calculated.

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