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tigry1 [53]
4 years ago
15

What number is 40% of 135​

Mathematics
2 answers:
worty [1.4K]4 years ago
7 0

Answer:

54

Step-by-step explanation:

40       ?

---    =   -----

100     135

Cross Multiply then Divide.

54

---

135

otez555 [7]4 years ago
7 0

Answer:

54

Step-by-step explanation:

So, the first thing we need to do here is set up a proportion: \frac{40}{100} =\frac{x}{135}. This is because 40%=40/100, so if 135 was 100%, x would be 40% of that.

To solve the equation, first cross multiply.

\frac{40}{100} =\frac{x}{135} --> \frac{135*40}{100x}

--> 5400=100x

x=54

Checking your work:

40/100= 2/5

54/135= 2/5

This means your answer is correct.

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Step-by-step explanation:

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