Answer:
20 min
Step-by-step explanation:
120×1/3 = 40 min
remaining time 80 min
reading = 80×1/4 = 20 min
Answer:
20 minutes.
Step-by-step explanation:
After working on his math he had 2 - 1/3*2 = 1 1/3 hours left.
He read for 1/4 * 1 1/3
= 1/4 * 4/3
= 1/3 hours
= 20 minutes.