Question

A bag contains pink balls. the ration of number of green to pink balls is3:4if the bag contains 140 balls then how how many red ball are there in the bag​

Answer 1

Answer:

Green balls :pink balls

3:4

3x:4x

3x+4x=140

7x=140

X=20

therefore the number of pink balls = 4x=4(20)

=80