Question

a box contains oranges and bananas .If the ratio of the number of oranges to bananas is 3:5and the number of oranges is 21, the number of bananas .

Answer 1

= Oranges : Bananas

= 3 : 5

= 21 Oranges = ? Bananas

= 35 Bananas

= 7× 3 = 21

= 7 × 5 = 35

= 21 : 35

= 3: 5

Answer 2

Answer:

Step-by-step explanation:

number of oranges: number of bananas

                              3: 5

number of oranges = 21

number of bananas = x

x = 21 / 3

x = 7

5x = 7 x 5

     = 35

number of oranges : numbers of bananas

                              21 : 35