Answer:
13.8h-2.3hk
Step-by-step explanation:
Have you tried doing (3x+18)+(9x-27)=99
From the four answers two are correct.
A. Compared to Factory A, B has a larger percentage of cars that do not need repairs.
B. Among cars from factory A, a larger percentage of cars do not need repairs than do need repairs in the first year
Both of these answers are indeed correct.