Answer: 16 hours
Step-by-step explanation:
Given
Carla earns 
for each hour she works
Last week she earned $148 total including 
tip
So, the sum of hourly income and must be equal to the total money earned
Suppose she works for 
hours
Thus, she works 16 hours last week
The answer to your question are <span>1.75</span>
Answer: 36in2
Step-by-step explanation:
A= base *height
=12*3
=36
Answer: x=9
Step-by-step explanation:
7x=2x+45
5x=45
x=9
Answer:
C. 9 students for 4 computers
Step-by-step explanation:
if you divide 72 and 32 by 8, you get 9 students and get 4 computers.
Therefore the answer is C
