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Mathematics 8 Online
loserhead29:

An airline allows each passenger 33 kilograms of luggage. Carl has to lower the weight of his suitcase 25% to stay within the limit. How much did the suitcase originally weigh? (High school)

QuestionCoveBot:

So, a percent is decimal. Try and divide 33 and .25. What do you get?

loserhead29:

132?

QuestionCoveBot:

You divided. which is the right way to go. Multiplying 33 and .25 gets you 8.25. 33 divided by .25 is 132. Your correct.

loserhead29:

so 132 is the answer?

QuestionCoveBot:

Yes.

QuestionCoveBot:

Your welcome.

loserhead29:

thank you

QuestionCoveBot:

No problem

loserhead29:

the answer was 44 but thanks anyways

QuestionCoveBot:

That's not right. It should be 132.

loserhead29:

QuestionCoveBot:

You should have included the whole question.

QuestionCoveBot:

25% and 1/4 are different but the same.

QuestionCoveBot:

They did it as 1/4, not 25%.

loserhead29:

That is the whole question, it only said that at the bottom because i got it wrong

loserhead29:

it tells me that after i answer to show how it actually works

QuestionCoveBot:

Ik. Doing it with fractions gets you a different number than the percentage way.

QuestionCoveBot:

Why it does that, I don't know.

loserhead29:

lol me neither

loserhead29:

my curriculum is just different

QuestionCoveBot:

Ah, okay.

Mercury:

the answer key is correct. (44 kg is the correct answer to this problem) the problem states that Carl had a suitcase weighing some amount (let's call it w, since that's what the answer key uses). it says that he decreased the weight, w, by 25% to get to the limit of 33. in other words, w, decreased by 25% of w


> w - (0.25w) = 33 this equation gives you w = 44 when solved correctly if you are still in doubt, plug w = 44 back into the equation 44 - (0.25)(44) = 33

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