Answer:
Step-by-step explanation:
Given:
Miles a van travel = miles
Gallons of gas required = gallon of gas
Required:
Unit rate in gallons per mile
SOLUTION:
Unit rate in gallons per mile = (gallons of gas)/miles
Unit rate =
Unit rate =
The fraction that represents the unit rate in gallons per mile =
A ratio of a:b can be expressed as a fraction
.
We have the ratio 30:48 which can be expressed as
.
To simplify a fraction, you find a number that will evenly divide into both the top and bottom of the fraction.
After a while, I found the number. It is 6.
So, the answer is 5/8.
Answer:
81000 or 8.1
Step-by-step explanation:
1m = 100cm
10m = 1000cm
a= b*h
a= 1000cm * 810cm
= 810000
1 = 10000
810000 = 8.1