Ahhh bet your a female right?
9/10 is the answer. 7/8 is 70/80 and 9/10 is 72/80
Factors of 15 - 1, 3, 5, 15
Factors of 18 - 1, 2, 3, 6, 9, 18
Factors of 30 - 1, 2, 3, 5, 6, 10, 15, 30
Your answer is D
Hope I helped you :-)
I think it is 47 not sure
Answer:
Andre has the correct answer. When simplified his answer is equivalent to the original equation.