Question
Eight hours ago, a store owner started his day with some pears and persimmons in the ratio of 7 : 2. There were 90 persimmons. Some of the pears were bought by Jen. As a result, the number of pears became 25 of the persimmons.
  1. How many pears did the store owner have at first?
  2. How many persimmons did the store owner have to sell in order to have an equal number of pears and persimmons?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Eight hours ago, a store owner started his day with some pears and persimmons in the ratio of 7 : 2. There were 90 persimmons. Some of the pears were bought by Jen. As a result, the number of pears became 25 of the persimmons.
  1. How many pears did the store owner have at first?
  2. How many persimmons did the store owner have to sell in order to have an equal number of pears and persimmons?