Answer:
20+h = 46
Step-by-step explanation:
it doesn't ask to solve it so that's the answer
Well do you know what a supplementary angles is ?
it is two angles that add up to 180 degrees
To find the answer,we need to first find out their hours spent individually.
Rishi spent:
=2×3/4
=6/4hours
Kyle spent
=6×1/4
=6/4hours
As they both spent 6/4 hours,they spent equal time.
Hope it helps!