Question

Natalie practices the piano every day on Monday she practice for 10 minutes if she practice everyday for 10 minutes on which day of the week will she have practice for 90 minutes and explain

Answer 1

it would be on Tuesday because 10 * 9 is 90 and on Monday you add the amout of days that she practiced and that would be Tuesday.

Answer 2

Tuesday. The reason is it is when you multiply 9 x10 it will give you 90. So, in order to calculate that you would have to add 9 days on a calendar.