I do not know because i’m not good at math
I think what you are looking for is 5x=300 therefore x=60 so at 60cars he would start to make more.
Answer:
did you make a typo? there is no real solution
Step-by-step explanation:
Answer:
11 3/13% per annum
Step-by-step explanation:
to find rate= 100×simple interest ÷ (principal ×time)
simple interest=total amount - principal
=1,500,000-1,300,000
=200,000
=200,000 ×100÷ 1,300,000×4
=3 11/13% per annum
