Answer:
Total amount spent= $32.04
Step-by-step explanation:
If a full tank carries 15 gallons and Irene's car had only 6.1 gallons, it means that it is empty by ; (15-6.1 )= 8.9 gallons.
Therefore , she needs 8.9 gallons to fill the tank.
Cost of gas per gallon=$3.60
Total amount spent to fill the tank would be = # of gallons * cost per gallon
Total amount spent= 
Answer:
60
Step-by-step explanation:
(10) x 6=?
10 x 6=60
Answer:
40 miles a day
Step-by-step explanation:
The difference in fixed charge is $20; the difference in mileage charge is $0.50 per mile. So it will take $20/$0.50 = 40 miles for the extra mileage cost to eat up the savings in fixed cost. At that mileage, both companies will charge the same amount:
A: 90 + 0.30·40 = 102
B: 70 + 0.80·40 = 102
Answer:
2.33
Step-by-step explanation:
21/9 = 2.333333333