answer: 16 minutes
Step-by-step explanation:
0.8 would mean 80% of 20minutes.
80/100 × 20 =
=1600/100
=16 minutes
Answer:
A=79.2
Step-by-step explanation:
A=a+b/2*h
A=5.4+14.4/2*8
A=19.8/2*8
A=9.9*8
A=79.2
Multiply 80 miles by 4 hours to get 320 miles for 4 hours.