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HACTEHA [7]
3 years ago
15

A crate of bananas has a mass of 674.8 dekagrams. What is the mass of the crate of bananas in centigrams? Use the metric table t

o help answer the question.
Mathematics
2 answers:
beks73 [17]3 years ago
7 0

Answer:

674,800\ centigrams

Step-by-step explanation:

we know that

1\ dekagram=1,000\ centigrams

so

by proportion

\frac{1,000}{1}\frac{centigrams}{dekagram}=\frac{x}{674.8}\frac{centigrams}{dekagram}\\ \\x=674.8*1,000\\ \\x=674,800\ centigrams

Mrac [35]3 years ago
4 0
A crate of bananas weighing 674.8 dekagrams would also be 674,800 centigrams. There are 0.001 dekagram in a centigram.  So, all you have to do is multiply the number of dekagrams by a thousand.

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A worker at a snack stand opened a new box of cups. On the first day, the worker used 30 cups from the box. On the second day, t
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Answer:

<em>630 cups</em>

Step-by-step explanation:

<u>Percentages</u>

This problem is most easily solved backward, i.e., from the final data up to the beginning.

There was a new box of cups and the worker at a snack stand opened it. He first used 30 cups from the box and the second day he uses 15% of the remaining cups in the box, and we are told that represents 90 cups.

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7 0
2 years ago
1. Susan decides to take a job as a transcriptionist so that she can work part-time from
IRISSAK [1]

Answer:

a)  About 46.3 hours

b) About $1036.80

Step-by-step explanation:

a)

Break even means to make enough to cover her costs.

Given her cost is 1000, we need to find how many hours she will need to cover this up.

In 1 minute, she can type 90 words, that would pay her:

0.004 per word for 90 words = 0.004 * 90 = $0.36 per minute

Susan makes $0.36 per minute, so the amount of time (in minutes) it will take her to make $1000, is:

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b)

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Let there be 4 weeks in a month, so

12 hours per week * 4 = 48 hours per month

She will work 48 hours per month.

Given 90 words per minute, in 1 hour, she can type:

60 minutes * 90 = 5400 words per hour

In 48 hours, she can type:

5400 words per hour * 48 hours = 259,200 words

That would pay her:

0.004 per word for 259,200 words = 0.004 * 259,200 = $1036.80

7 0
3 years ago
Harper wants to exchange £350 for dollars, how many more dollars would she get in the bank than in the post office
musickatia [10]

Answer: $24.50

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£350 = $1.34 × 350 = $469

Therefore, the difference will be:

= $469 - $444.50

= $24.50

8 0
2 years ago
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