M4.L3 1. Why did we change part to quantity in the percent formula?
→ Because you can get more than 100 percent
2. Explain how to decide which quantity in a problem should represent the
whole.
3. Solve each problem using an equation.
a. 37.5 is what percent of 30?
b. 68 is what percent of 160?
C. What percent of 64 is 88?
4. This year, Benny is 8 years old, and his mom is 40 years old.
a. What percent of his mom's age is Benny's age?
b. What percent of Benny's age is his mom's age?
C. In two years, what percent of his age will Benny's mom's age be at that
time?
d. In 8 years, what percent will Benny's mom's age be of his age?
5. This year, Benny is 8 years old. His brother Lenny's age is 175% of Benny's
age. How old is Lenny?
6. When Benny's sister Penny is 24, Benny's age will be 125% of her age.
a. How old will Benny be then?
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b. If Benny is 8 years old now, how old is Penny now? Explain your
reasoning
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Pls help