Answer:
it is c
Step-by-step explanation:
because I said it is
Answer:
80 minutes or 1 hour 20 min
Step-by-step explanation:
we know that
The speed is equal to divide the distance by the time
Let
s -----> the speed in miles per hour
d ----> the distance in miles
t ----> he time in hours
so

solve for t

we have


substitute and solve for t


Convert to minutes

Answer:
X=10
Step-by-step explanation:
The answer is 21 and not 56