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sattari [20]
3 years ago
14

Elaine bought a total of 15 shirts and pairs of pants. She bought 7 more shirts than pants. How many of each did she buy.

Mathematics
1 answer:
zaharov [31]3 years ago
7 0

Answer:

4 pants 11 shirts

Step-by-step explanation:

4+11=15

11-4=7

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To find the percentage of something, simply multiply the percentage (converted into a decimal) and the total. 60% = 0.6. 0.6*1.15 = 0.69. 
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Hope that helped you.
4 0
3 years ago
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twenty seven out of forty dentists recommended a certain whitener for teeth. if 1080 dentists recommended the whitener in the su
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Answer:

1,600 dentists were surveyed in total.

Step-by-step explanation:

We can set up a proportion for this problem:

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3 years ago
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They are the same length,because 3 fr is the same as 12 inches times 3 equals 36 inches
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3 years ago
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Minchanka [31]

Answer:

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7 0
2 years ago
In a survey of first graders, their mean height was 51.6 inches with a standard deviation of 3.6 inches. Assuming the heights ar
ki77a [65]

Answer:

Step-by-step explanation:

In a survey of first graders, their mean height was 51.6 inches with a standard deviation of 3.6 inches. Assuming the heights are normally distributed, what height represents the first quartile of these students?

54.03 inches

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