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natta225 [31]
3 years ago
5

What is 25% of 140? 14 30 35 40

Mathematics
2 answers:
iris [78.8K]3 years ago
5 0

Answer: 35

Step-by-step explanation: Well <em>percent</em> means <em>over 100</em> so we can set up an equation for this problem by reading it from left to right.

<em>What</em> means <em>x</em>, <em>is</em> means <em>equals</em>, <em>25%</em> is <em>25/100</em>,

<em>of</em> means <em>times</em>, and <em>250</em> means <em>250</em>.

So we have the equation x = 25/100 · 40.

Simplifying on the right side of the equation,

notice that 25/100 reduces to 1/4.

So we have x = 1/4 · 40.

Think of the 40 as 40/1.

So we can cross-cancel 140 and 4 to 35 and 1

and we have x = (1)(35) over (1)(1) or x = 35.

Now let's check our answer back in the

original problem to see if it makes sense.

We have (35) is 25% of 140.

Well we know that 100% of 140 would be 140.

So 25% of 250 should be a lot less than 140.

So 35 seems to make sense as a pretty good answer.

I have shown my work in the image attached.

Semenov [28]3 years ago
3 0

hi

Here is the answer :

0.25 *140 = 35

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Step-by-step explanation:

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