Suppose Factory A manufactures 500 more cars in their 10-month time period. How many more trucks would Factory A need to manufacture in those 10 months to equal the rate of total vehicle production at Factory C? Factory A 10,000 cars and 2500 trucks manufactured in 10 months.

Factory B 6000 cars and 1200 trucks manufactured in 9 months.

Factory C 9000 cars and 1800 trucks manufactured in 8 months.