MATH SOLVE

3 months ago

Q:
# your sister can get $30 per day for selling clothes at the market. but she has to $60 at first for renting a stand. you can get $20 per day for helping neighbor rake lawns.after how many days will your sister earn as much as you?

Accepted Solution

A:

Day Sis you

1 -30 20

2 0 40

3 30 60

4 60 80

5 90 100

6 120 120

So day 6.

1 -30 20

2 0 40

3 30 60

4 60 80

5 90 100

6 120 120

So day 6.