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igor_vitrenko [27]
4 years ago
10

A bag of candy contains 250 pieces, of which 24% are dark chocolate. How many pieces are NOT dark chocolate?

Mathematics
2 answers:
Alla [95]4 years ago
8 0

1. We assume, that the number 250 is 100% - because it's the output value of the task.

2. We assume, that x is the value we are looking for.

3. If 250 is 100%, so we can write it down as 250=100%.

4. We know, that x is 24% of the output value, so we can write it down as x=24%.

5. Now we have two simple equations:

1) 250=100%

2) x=24%

where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:

250/x=100%/24%

6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

 

7. Solution for what is 24% of 250

 

250/x=100/24

(250/x)*x=(100/24)*x       - we multiply both sides of the equation by x

250=4.16666666667*x       - we divide both sides of the equation by (4.16666666667) to get x

250/4.16666666667=x

60=x

x=60

 

now we have:

24% of 250=60


zhenek [66]4 years ago
6 0
190 pieces are not dark chocolate

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