Answer:
3
Step-by-step explanation:
What I think are the answers are C,D, and A, hope this helps.
40 minutes
30x+45x=50
75x=50
x=.6667 hours or 40 minutes
check:
30 mph for 40 minutes=20 miles
45 mph for 40 minutes=30 miles
total=50 miles
2.07
is equal to 16.
