Answer:
She will be able to purchase seven journals
Step-by-step explanation:
This solution can be found using this equations
30 - 9 = 21
21/3 = 7
She will have no money left over
Answer:
She can buy 7 journals.
Step-by-step explanation:
30 - 9 would equal 21, and so you just keep subtracting 3 until you get to 0 or closest to it
30-9
21
21-3-3-3-3-3-3-3
0
there are 7 threes, therefor equaling 7 journals.
Hoped this helped! :)