Question

Which of the following situations are equal to 6? Select all that apply.

A) 30% of 10
B) 60% of 15
C) 50% of 12
D) 20% of 30
E) 75% of 8

Answer 1

B, C, and E are your correct answers because 12*0.50=6, 30*0.20=6, 8*0.75=6

Answer 2

C)

D)

E)

Explanation:

30% of 10 =
`(30)/(100)*10 = 3 \\eq 6\\\\`

B) 60% of 15 =
`(60)/(100)*15 = (6)/(10)*15=(3)/(5)*15=3*3 = 9 \\eq 6\\`

c) 50% of 12 =
`(50)/(100)*12=(1)/(2)*12=6\\\\`

D) 20% of 30 =
`(20)/(100)*30=(1)/(5)*30= 6`

E)75% of 8 =
`(75)/(100)*8 = (3)/(4)*8=3*2 = 6`