Question
Two hours ago, a store owner started his day with some chikoos and oranges in the ratio of 7 : 2. There were 90 oranges. Some of the chikoos were bought by Fanny. As a result, the number of chikoos became 25 of the oranges.
  1. How many chikoos did the store owner have left?
  2. How many chikoos did the store owner have to buy in order to have an equal number of chikoos and oranges?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Two hours ago, a store owner started his day with some chikoos and oranges in the ratio of 7 : 2. There were 90 oranges. Some of the chikoos were bought by Fanny. As a result, the number of chikoos became 25 of the oranges.
  1. How many chikoos did the store owner have left?
  2. How many chikoos did the store owner have to buy in order to have an equal number of chikoos and oranges?