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n200080 [17]
3 years ago
6

A construction worker is making concrete by mixing sand, gravel, and cement in water. For each pound of sand, he uses 1 2/3 poun

ds of gravel. For each pound of gravel, he uses 2/5 pound of cement. He is making enough concrete that he needs to use 3 pounds of sand. How many pounds of cement does he use?
A. 1 pound
B. 1 4/15 pounds
C. 2 pounds
D. 2 1/15 pounds
Mathematics
1 answer:
guajiro [1.7K]3 years ago
5 0

Hi There!


Your answer should be B) 1 4/15 pounds


Hope this helps.

Good luck!

PLEASE MARK BRAINLIEST


- WeasuLL


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strojnjashka [21]

Answer:

3 boxes of fertilisers.

Solving steps:

<u>Part A</u>:

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12 * 7

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Area of patio:

\sf{\frac{1}{2}  * base *height

\sf{\frac{1}{2}  * 6*3

\sf{9 m²

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75 m²

<u>Part B</u>:

32 m² ↔  1 box

1 m²    ↔ \sf{ \frac{1}{32} box

75 m²  ↔ \sf{ \frac{1}{32} *75 boxes

75 m²  ↔ 2.34375 boxes

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6 0
2 years ago
Read 2 more answers
There are 200 marbles in the bag. John picks 10 marbles out of
aleksklad [387]

Answer:

C. 60 blue marbles

Step-by-step explanation:

10 marbles are taken out of the bag.                                    

6 marbles taken out are red.

So the other 4 marbles taken out are blue.

200 ÷ 4 = 50

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Let me know if this helps!

3 0
2 years ago
The temperature is -5.5 c in New York and -11.1c in Iowa
vitfil [10]

Answer:

what is the question?

Step-by-step explanation:

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3 years ago
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Answer:

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Step-by-step explanation:

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3 years ago
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Ymorist [56]

Answer:

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10

4 0
3 years ago
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