Question

a labourer earns Rs.156 in three hours. How much with he earn in 7 hour

Answer 1

in three hours he get 156 rs

so,in 1 hour he get 52 rs

so,in 7 hours he get 52×7=364 rs

Answer 2

Answer:

Step-by-step explanation:

For 3 hours - 156

For 1 hour - x

On cross multiplication,

3x=156(1)

3x=156

x=156÷3

x=52

For 1 hour - Rs.52

For 7hours - 7(1 hour amount)

For 7 hours - 7(52)

For 7 hours - 364

Therefore, the labourer earns Rs.364 in 7 hours.