Answer: 40 ft by 4 ft
Step-by-step explanation:
See attached picture
$16.80 / 4 gallons = $4.20 per gallon
A is your answer
let me know if you have any questions
So basically, he wants to make mixture where lemon=lime
it is 6 gallons so
40% of 6=0.4 times 60=2.4=lemon
60% of 6=0.6 times 60=3.6=lime
so to make them equal
3.6-2.4=1.2
he must add 1.2 gallons of 100% lemon juice to make a mixture of 50% lemon and 50% lime
1.2 gallons is the answer