Study the following table, (which shows the number of units of an item manufactured and sold by 5 companies) and answer the question.
The ratio of the number of units manufactured by companies C and E together and the number of units sold by A and D together is?
total number of units manufactured by C and E together is 36+54=90 units
total number of units sold by A and D together is 30+36=66 units
ratio=90/66
=15:11
Create a FREE account and get: