We can divide 143.50 by 7. This gives us 20.5. This means that she works 20.5 hours a week or 21 hours if you round up.
Answer:
The answer is C
Step-by-step explanation:
The only equation that you are adding n of each time. In this scenario n=3
+1,-1 and your other would be 1,1
Answer:
3.4
Step-by-step explanation:
divide it all into a calculator
