Answer:
the truck driver can drive 64 miles in one hour.
Step-by-step explanation:
Number of miles driven in 45 minutes = 48 miles
48/45x60=64
45 minutes =3/4 hour
The speed of the car is:
v=S:t
=48:3/4=64(miles/minute)
It is B
I think it would be
Sums
1) a + -5
2) m + -n
Differences
1) 7 - -3
2) a - -5
The answer is 3, –2, –7, –12
