Question

35 students, 2/5 of which are girls, then how many boy are in the class?

Answer 1

Answer:21

Step-by-step explanation:

Let total students be x

then number of girls = 2/5 x

thus, number of boys = (1 - 2/5)x = 3/5 x

therefore, number of boys = 3/5 x 35 = 21

Answer 2

Answer:175

Step-by-step explanation:35*2/5

35*5=175