Answer:
m > 600
Step-by-step explanation:
Let m = number of miles driven by Carlos and
If he rents from company A, he has to pay a flat rate of $107
If he rents from B, he has to pay a base rate of $65 and an additional rate of $0.07 per mile which becomes a total of $0.07m for m miles driven
So total cost of rental from company B = 65 + 0.07m
For A cost to be less than B cost we have the inequality
107 < 65 + 0.07m
Switch sides - the inequality < switches direction becoming >
65 + 0.07m >600
Subtract 64 on both sides:|
0.07m >107 - 65
0.07m > 42
Divide both sides by 0.07
m > 42/0.07
m > 600