Question

Jenny's mom is 33 years old. What percent of Jenny's mother's age Is Jenny's great-grandmother's age 90?​

Answer 1

`36(2)/(3)` %

Explanation:

`(33)/(90): (y)/(100)`

y · 90 = 33 · 100

90y = 3300

90y ÷ 90 = 3300 ÷ 90

`y=36(2)/(3)%`