Answer:
1.35 beats per minute. A
Step-by-step explanation:
81/60=1.35 beats
Answer:
24 cars
Step-by-step explanation:
1 hour = 3 * 20 minutes
which means he can service 3 cars in an hour
for 8 hours:
8 hours * 3 cars = 24 cars
: he can service 24 cars in an 8 hour work day.
Answer:
800
Step-by-step explanation:
If you multiply 1 tenth by 80 you will get 800 over 1.
800/1
800/1 = 800.
Answer:

Step-by-step explanation:
The best approximation of the flow rate of the Mississippi River is
.
Answer: y=4
Step-by-step explanation:
9/4y-12=1/4y-4+12
+12. +12
9/4y=1/4y+8
-1/4y -1/4y
2y/2=8/2
y=4