Question

1. Ariana babysits to earn money for clothes. Last summer, she charged $10

per hour. This year she increased her rate to $12 per hour. What is her
percent increase?

Answer 1

20%

Explanation:

so you have to just try and see what goes into 10 and 2 does so first let's try that so 20% of 10 is 2 and 10+2=12