Tina bought 5 times as many tulips as Willa. Tina bought 35 tulips. Which equation can be used to calculate the number of tulips Willa bought?
A. 35=m / 5
B. 35 = 5m
C. 35 = m + 5
D. 35 * 5= m
please help I think I know the answer but I am not positive it is correct.