Answer:
72 seconds
Step-by-step explanation:
0.24 feet in a second
0.24 ft. x 300 = 72
72 seconds
B. 7 because 24 + 24 = 48 meaning 6 cars have been washed within 48 mins. 1 car can be washed in 8 mins. 48 + 8 = 56
Answer:
first equation:
y=kx
15=3(k)
k=5
second equation:
4=5x
x=4/5
Step-by-step explanation:
Answer:
10.6. (3s.f.)
Step-by-step explanation:
Answer:
12 1/2
Step-by-step explanation:
5 = 2/5 a
multiply both sides by 5/2
5 x 5/2 = 2/5 x 5/2 a
12.5 = a
or 12 1/2