Question

Need HELP! MEDAL!!!
A construction firm is trying to decide which of two models of a crane to purchase. Model A costs $104,000 and requires $6,000 per year to maintain. Model B has an initial cost of $62,000 and a maintenance cost of $15,000 per year. For how many years must model A be used before it becomes more economical than B?

Answer 1

Model A costs 42,000 more than Model B
Model A costs 9,000 LESS PER YEAR than Model B

So, after 4 years, Model A costs $6,000 MORE than Model B
After 5 years, Model A costs $3,000 LESS than Model B

Answer 2

okay! thank you!(: