Question

Each week, Donna earns b dollars babysitting and

i dollars tutoring. She saves 10% of what she earns.
She wants to save at least $25 in one week. If she
earns a total of $100 babysitting in that week, what
is the least amount of money, in dollars, she will
have to earn tutoring in that week? ​

Answer 1

$150

Explanation:

b=100

i=?

She wants to save $25 and saves 10% of her total earning. That mean she has to earn $150 from tutoring. 150+100=250. 10% of $250 is $25