Answer: a correct me if I’m wrong
Step-by-step explanation:
9 hours because you have to see how many miles he drove pre hour.
Answer:
He can add through calculater or by doing addition in his mind
#1---> let the number you are trying to find be x for the following questions
30%*x=15
x=15/30%
x=50
#2
10%*x=14
x=14/10%
x=140
#3
(4/32)*100
is the same as (1/8)*100= 12.5%
#4
1%* x=11
x=11/1%
x=1100
by the way * means multiply
84 cm because you HAVE to add them together.
