Question

the weights of Pranay and Rishi are 7:5 respectively if Rishy weighs 20 kg how much is the weight of pranay​

Answer 1

Answer:

28 Kg

Step-by-step explanation:

Let weights be 7x and 5x

Rishi weight be 5x

20=5x

x=4kg

so weight of Pranay be 7*x

x=7*4

x=28kg

Answer 2

5x=20 therefore x=4. Then 7x=7*4=28