Question

Divide Rs. 80 in the proportion of 3:6:7.

A) Rs. 10, Rs. 35, Rs. 40 B) Rs. 15, Rs. 30, Rs. 35 C) Rs. 15, Rs. 35, Rs.30 D) Rs. 10, Rs. 40, Rs. 35

Answer 1

Answer:

B) Rs. 15, Rs. 30, Rs. 35

EXPLANATION;

Let the proportion be x,

3x, 6x, 7x

then,

3x+6x+7x=80

or,16x=80

or,x=5

∴ the proportion are,

3x=15

6x=30

7x=35