can somebody do this math?

👨🏻‍🏫 學術台數學

[匿名]

2008-08-15 10:20 am

$61.00 + 30% = ??

回答 (5)

[匿名]

2008-08-15 10:26 am

✔ 最佳答案

I think you mean $61.00 + 30% of $61.00
= $61.00 + 30/100 * $61.00
= $61.00 + 3 * $6.10
= $61.00 + $18.30
= $79.30

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[匿名]

2008-08-15 5:26 pm

30% of 61$ is 18.3 (61*30/100). Total is 79.3

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bskelkar

2008-08-15 5:26 pm

No I cannot. Unless you tell me 30% of what?

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An ESL Learner

2008-08-15 6:45 pm

$61 + $61 x 30%
= $61 x (1 + 30%)
= $61 x 130%
= $61 x 130/100
= $61 x 13/10
= $793/10
= $79.3

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[匿名]

2008-08-15 5:27 pm

$79.30

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