Answer:
Answer
Step-by-step explanation:
here
It is 6 as one of them is +3 and the other is -3, the difference between 3 and -3 is 6
Find how much he will earn
we know he will earn 8 hours sofirst find how many he earns
9 per hour
8 hou
9*8=72
72+6*numberofdeliveries=155
minus 72
6*numberofdeliviers=83
divide by 6
number of delevieries=13.8
he can't make 13.8, round up to get 14
answer is 14 deliveries
Answer: 
Step-by-step explanation:
Given
Box A has a volume of 
Box B is similar to box A such that box A dimension is multiplied by 4 to get the box B
So, each length is 4 times the box A and volume is the cube of the side.
Thus, the volume of box B is
the volume of box A
The volume of box B is
