Question

For what values of n is Plan A better for Jeanette?

Answer 1

when n<10

Explanation:

Plan A

15n+100

Plan B

25n

Plan A is better for her, it means that she can have more money in Plan A than plan B

15n+100>25n

100>25n-15n

100>10n

10>n or n<10

∴ If n is less than 10 hours, she can have more money