Answer:
a. 4 sets of tires in a year.
b. 17 times a year.
Step-by-step explanation:
a. I just divided 160,000 by 40,000 to get 4 sets a year.
b. I divided 160,000 by 10,000 and then added 1 to get 17 times a year. I added one because the problem said that the trucker changes the oil in the beginning of the year.
Answer:
X = 4
Step-by-step explanation:
She had left a 18% tip because you multiply the cost by the tip percentage 12.5*0.18=2.25 after that you add the values together 12.50+2.25=14.75.
