Answer:
ax 2+bx+c,where a≠0
Step-by-step explanation:
For On call = 10/3.5 = $2.85 for per hour
For talk time 1.25/1/2= $2.5 for per hour
You would do 312 ÷ 52 because if he's going at 52 miles per hour then this gives you the amount of hours. 312 ÷ 52 = 6, so your answer is 6 hours. I hope this helps!
