Question

1. The ratio of Black balls to white balls in a bag is 5:3. If the to al number of balls are 72 then
find the number of black balls.​

Answer 1

Answer:

5x+3x=72

8x=72

x=72/8

x=9

the no. of black balls is 5x=5×9=45

Answer 2

Answer:

hey mate your answer is...

Step-by-step explanation:

let the The ratio of Black balls to white balls in a bag is 5:3 .

then 5x, 3x

5x+3x=72

8x=72

x=72/8

x=9

therefore 5x=5*9=45

the number of black balls.=45........