car dealership x , the total profit from sales increased by 30 percent over the previous years , while the number of cars sold decreased by 30 percent over the previous years . approximately what was the average percent increase in profit per car over the previous year .
n0 = 30.0
n1 = 30.0
t0 = n0 + 100.0
t1 = 100.0 / 10.0
t2 = 10.0 - 3.0
t3 = t0 / t2
t4 = t3 - t1
t5 = t4 / t1
answer = t5 * 100.0
print(answer)