Question

arun earns rs 80 in 7 hours and varun earns rs 90 in 12 hours ratio of there earning is?​

Answer 1

Arun- 7 hour______80 rs

____so,1__________80/7 rs

varun- 12 hours____90 rs

___ so, 1 hour______90/12 rs.

now, ratio of their earning=80/7x12/90=32/21

so,32:21 is the answer