Question

8.

Ann and Bob shared £240 in the ratio 3:5
Ann gave a half of her share to Colin.
Bob gave a tenth of his share to Colin.
What fraction of the £240 did Colin receive?

Answer 1

1/4

Explanation:

add the ratios

3+5=8

240 Divided by 8=30

3x30=90

5x30=150

Ann(90)

Bob150)

90/2=45 (remeber Ann gave half)

150/10=15 (remeber Bob gave a tenth)

45+15=60 (Colin received this amount)

60/240=1/4