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ipn [44]
3 years ago
7

How can you find a unit rate when given a rate?

Mathematics
1 answer:
mariarad [96]3 years ago
8 0
You can find the unit rate when given a rate by setting up a proportion of the rate equal to how many per one.

40 miles per 2 hours = 20 miles per one hour.

20 miles/hour is a unit rate.   (How many per one?)
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All members of a construction crew work at the same pace. Four of them working together can pour a foundation in 32 hours. How m
Mariana [72]

Answer:

16 hrs

Step-by-step explanation:

4 of them doing it in 32 hrs is the equivalent to 4/8hrs (32hrs) days 32÷ 4 = 8

8 of them doing it in 16hrs would be the equivalent to 2/8 hrs( 16hrs) days

3 0
3 years ago
Y - (-9) = 8?<br><br> I am confused
Yuki888 [10]

Answer:

y = -1

Step-by-step explanation:

y - ( - 9) = 8

y + 9 = 8

y = 8 - 9

y = -1

- ( - turns to + because you are subtracting a negative number

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

4 0
3 years ago
Read 2 more answers
Mary is putting money into a checking account. Let y represent the total amount of money in the account (in dollars). Let x repr
vova2212 [387]
So mary is putting 30 dollars a week into a savings account. The y-intercept is 750 which means that before she started putting money she had 750 dollars. 

The change per week is 30 dollars increase.
The starting amount is 750 dollars.

I hope this answers your question. If not, comment below!

4 0
4 years ago
Phil baked two kinds of pie. Each pie pan was the same size. He served 1/2 of the blueberry pie. He served 1/4 of the apple pie.
USPshnik [31]
He served 2/8 of the apple pie. And he served 2 more slices of the blueberry pie than the apple pie
6 0
3 years ago
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Janiya went to a restaurant with $30.00. Her appetizer and drink cost $6.75 and she spent $12.50 on her entree. How much money d
BabaBlast [244]
Answer
B.

Explanation
12.50+6.75=19.25
30-19.25=10.75
7 0
3 years ago
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