If a ratio of 7:9 represents the number of apples and oranges in a basket, and there are 63 apples, how many oranges are there?
Show answer & explanation
Correct answer: B
Explanation
Apples : Oranges = 7 : 9
Apples = 63
7x = 63
x = 9
Oranges = 9x = 9 × 9 = 81