8 is 40% of what number? Please show your work
2 answers:
8 = 40%
Divide each side by 2.
4 = 20%
Multiply each side by 5.
4*5 = 20
20*5 = 100
8 is 40% of 20.
Check:
20 * 0.4 = 8
Do a proportion
40/100= 8/x
8 x 100= 800
Cross multiply and divide
800 divided by 40= 20
So answer is 20
You might be interested in
Answer:
y=5/4x
Step-by-step explanation:
(A fraction)
-2bc=12-3ab
c=(3ab-12)/(2b)
Answer:
40%
Step-by-step explanation:
(21-15)/15=0.4
0.4×100=40
<span>circle area = </span>πr² ⇒
Answer:
I wake up around 7:00
Step-by-step explanation:
