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mr_godi [17]
3 years ago
14

In a science test, Jamie solved 42 correct and 18 incorrect answers.What is the percentage of correct questions and how did you

get it?
Mathematics
2 answers:
Fantom [35]3 years ago
6 0

Answer:70%

Step-by-step explanation:  make a proportion:  42 = x

                                                                                  60 = 100

( it think)

Liula [17]3 years ago
4 0
First you add both together to find the total number of answers which is 60. You make a fraction of how many correct over total number, getting 42/60. You then simplify it to make it 21/30. If you divide 21/30, you will get .7. The last step is to take the decimal and move it 2 places back to make it a percentage. It will become 70%, making that your answer.
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Dafna1 [17]

Answer:

$133.20

Step-by-step explanation:

Since the amount of hours she worked isn't a whole number, we can first separate 18 and 1/2 and work the problem out one at a time.

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5 0
1 year ago
Can someone help me this is due soon
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Answer:

30

Step-by-step explanation:

3 + 8  + 7 + 2 + 6 + 4 = 30

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2 years ago
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netineya [11]

362-54 divided by 12

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8 0
3 years ago
A 234 inch board is cut into two pieces. One piece is five times the length of the order. Find the length of the shorter piece.
hammer [34]

Answer:

39 inches

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7 0
2 years ago
A family spends $520 every month on food if the family's income is 3 200 each month what percent of the inco.E is spent on food
aliya0001 [1]

Answer:

16.25% was spent on food

Step-by-step explanation:

Step one

given data

A family spends $520 every month on food

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Required

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Step two

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