Question
Three hours ago, a store owner started his day with some starfruits and lemons in the ratio of 7 : 2. There were 90 lemons. Some of the starfruits were bought by Esther. As a result, the number of starfruits became 45 of the lemons.
  1. How many starfruits did the store owner have at first?
  2. How many lemons did the store owner have to sell in order to have an equal number of starfruits and lemons?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Three hours ago, a store owner started his day with some starfruits and lemons in the ratio of 7 : 2. There were 90 lemons. Some of the starfruits were bought by Esther. As a result, the number of starfruits became 45 of the lemons.
  1. How many starfruits did the store owner have at first?
  2. How many lemons did the store owner have to sell in order to have an equal number of starfruits and lemons?