Answer:
To get to -3 you can do 1+-4
Answer:
Step-by-step explanation:
Convert mixed fraction to improper fraction.
÷
=
÷ 
Now use K C F method
K - Keep the first fraction
C - Change the division operation to multiplication
F- Flip the second number

It will take him 30 hours
Hope that helps
If you have a question leave a comment
Answer:
its C.24
Step-by-step explanation:
Answer:
114ft
Step-by-step explanation:
3 times 3=9
9times 2=18
8 times 3=24
24 times 2=48
8 times 3 = 24
24 times 2 =48
48+48+18=114