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RUDIKE [14]
3 years ago
11

What is the ratio of 63 sit ups in 3 1/2 minutes

Mathematics
1 answer:
BlackZzzverrR [31]3 years ago
4 0
The ratio would look like 63:3.5, if simplified it would look like 18:1
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Caroline answered 47 out of 56 questions correctly on her test. What percent of the questions did Caroline get correct
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Answer:

<h2>83.928571428571%</h2>

Step-by-step explanation:

<h3>Convert fraction (ratio) 47 / 56 Answer: 83.928571428571%</h3>
6 0
3 years ago
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Jacob is working two summer jobs, making $10 per hour washing cars and making $8 per hour landscaping. In a given week, he can w
Burka [1]

Answer:

Step-by-step explanation:

Let x represent the number of hours that that he spent washing cars.

Let y represent the number of hours that that he spent landscaping.

In a week, he can work no more than 19 total hours. This means that

x + y ≤ 19- - - - - - - - - - - -1

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If Jacob worked 4 hours landscaping, it means that

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10x ≥ 170 - 32

10x ≥ 138

10x ≥ 138/10

x ≥ 13.8

The minimum number of hours is 14

6 0
3 years ago
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Answer:

Each cost 2.50$

Step-by-step explanation:

6.75+5.95=12.7

17.40-12.7=5

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