Question

The first barn contained 3 times more hay than the second one. After 20 tons of hay

were removed from the first barn and 20 tons were added to the second barn, the

amount of hay in the second barn was -
of the amount remaining in the first barn.
How many tons of hay were there in each barn?

Answer 1

find the size of unknown angle in the following figure

Explanation:

1. angle PQR=115°
2. angle POR=x

• ref. angle POR =2pQR

the solve by putting the given valu