Monica paid sales tax of $1.50 when she bought a new bike helmet. If the sales tax rate was 5% , how much did the store charge for the helmet before tax.
Becky's Day
10% Eating
15% Free Time
10% Homework
25% School
40% Sleep
School - __ Hours
Eating - __ Hours
Sleep - __ Hours
Homework __ Hours
Free time - __ Hours
I WILL THANK YOU !