Question

6) Model A has 5 boxes of which one is painted red. Model B has 20 boxes. How many boxes of Model B should be painted red so that Model A & B have equivalent fraction of the boxes painted red? 

Answer 1

Answer:

4

Step-by-step explanation:

1/5 = x/20

doing cross multiplication

20 = 5x

transporting 5 to other side

20/5 = x

therefore ; ans=4