Two third of 18 is equal to 2/5 of what number ?
a. 12
b. 20
c. 30
d. 60

C

Step-by-step explanation:

2/3*18 = 2/5x

12=2/5x

/2/5 /2/5

30=x

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100