Answer:
15/35
Step-by-step explanation:
7 x ? =35
7 x 5 =35
whatever you do to the bottom , you do to top so you times 3 by 5.
3 times 5 = 15, therefore, it is 15/35
15 over 35
35/7 = 5
5*3 = 15
then:
3/7 = 15/35
