Answer:
b) 270 ≥ 40.18d + 3.75
Step-by-step explanation:
Per day is a variable, so it's 40.18d
Per mile is also a variable so 0.05m
40.18d + 0.05m ≤ 270
40.18d + 0.05(75) ≤ 270
40.18d + 3.75 ≤ 270
$750 + s x 4% = $2,500 | - $750
s x 4% = $1,750 | : 4%
s = $43.750
Answer: i think the new volume would be 512 i am not 100% sure
i determine this because 4*3= 16 so 32816=512 i think this i right though if you need to know how i got those numbers i can tell you