3 years ago

There are 39 donuts in 3 boxes. Calculate the unit rate of donuts per box. *

Mathematics

1 answer:

frez [133]3 years ago

3 0

Answer:

Step-by-step explanation:

All you do is divide 39 by 3 and that gets 13

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Claire sat a spanish test and a french test In the spanish test she scored 27 out of 32 In the french test she scored 19 out of

balu736 [363]

Answer:

French test

Step-by-step explanation:

We first calculate the scores as percentages:

#Spanish test:

$=\frac{score}{total}\times 100\%\\\\\\=\frac{27}{32}\times 100\%\\\\=84.38\%$

#For the French test, her percentage is:

$=\frac{score}{total}\times 100\%\\\\=\frac{19}{21}\times 100\%\\\\=90.48\%$

Since, 90.48$>84.38%, Claire did better in the French test.

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3 years ago

3x - 4 = -31 What is x?

SSSSS [86.1K]

3x-4=-31
+4 +4
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Dafna1 [17]

Answer:

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Step-by-step explanation:

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Answer:

120

Step-by-step explanation:

multipy 30 by 4 and you should get 120.

You can even do 30+30+30+30 and it will also add up to 120.

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