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35 votes
35 votes
If 50% of some number is 75, what is 200% of that same number?

User Takagi Akihiro
by
2.7k points

2 Answers

17 votes
17 votes

Answer:

Explanation:

270

50% equals to 1/2 so 1/2x=75. Times 2 on both sides you get x=135.

So 135 is x and you multiply 135 by 200%. Which get you 270.

User Denix
by
3.5k points
8 votes
8 votes

Answer:

300

Explanation:

A percentage is a unit of proportion that represents a ratio.

For this question let the unknown number be represented by the variable x. We know that 75 is 50% of x, or half of x. This means that we can find the unknown number by doubling 75.

  • 75*2=150

This means that x is 150. Next, we need to find 200% of 150. 200% of any number is that number times 2. So, to find the final answer we must once again double 150.

  • 150*2=300

So, the final answer is 300.

User Art Doler
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3.0k points