Question

Q.8.A bag contains 90 marbles, some green and some white. The ratio of green
marbles to white ones is 1 : 8. How many green marbles are there?

Answer 1

Answer:

10

Step-by-step explanation:

total marbles = 90

ratio 1:8

1+8 = 9

green marbles = 90×1/9 = 10

white marbles = 90×8/9 = 80

10+80=90

so, the green marbles is 10

blue marbles is 80

ratio = 10:80