Answer:
what is the expression or options
Step-by-step explanation:
Multiply the first fraction by 12 and the second one by 5.
Now the equation should be..
48/60 + 55/60
48 + 55 = 103
103/60 = 1 43/60
So the answer is 1 and 43/60
The answer to your question is point
4.2 hours x .4 gallons per hour = 1.68 gallons