Answer:
did you ever get the answer cuz i need it too?
Step-by-step explanation:
Answer: a= −by+c /r
1 tyres time to install is 56/4=14
which means it takes 14 minutes to install one tire.
so 12 tires would be 12 x 14 which is 168 minutes
A) 168 minutes
1 tire = 14 min
42 min/14 min=3
B) 3 tires
17
3(5)+2=17
