7. Find the value of:
a) The number when 40% of the number is 10
2 answers:
Step 1) Set up a proportion
Proportion: percent / 100 = x / number
In context of the problem, the proportion is: 40 / 100 = 10 / number
Step 2) Cross-multiply and solve
100 x 10 = 40 x N
1000 = 40N
N = 25
Answer: The number is 25
Answer:
<h2>25</h2>
Step-by-step explanation:
Let the unknown number be x

Cross Multiply

Divide both sides of the equation by 40

Simplify

You might be interested in
The slope of the line is: y= 2x+2
Okay okay I don’t think it will work for me but if I do not get my messages I’m done
Answer:
Wrong website
Step-by-step explanation:
yeeeeeeet
Answer:1
Step-by-step explanation:
they have no other common factors
9 ≤ 17 - 4x
9 - 17 ≤ 17 - 17 - 4x
-8/-4 ≤ - 4x/-4
x≤ 2
hope this helps