2 years ago

Pump a can empty a pool in 20 hours and pump b can empty it in 24 hours. working together, how long

Mathematics

1 answer:

Umnica [9.8K]2 years ago

5 0

I would guess 4 hours in that case

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Thepotemich [5.8K]

I wrote process on this picture I hope it’ll helpful to you

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3 years ago

Natalie Albert deposited checks totaling $1,735,97 into her savings account. She withdrew $100.00 while

givi [52]

Anything withdrawn you subtract. Then, you know the total and you know what you had. Subtract total from what you had and you will see the change.

1735.97-100=1635.97

1668.71-1635.97=32.74

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1 year ago

What is<br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B81%7D%20" id="TexFormula1" title=" \sqrt{81} " alt=" \sqrt{81} " align

azamat

Answer:

$\: \sqrt{81 } = 9$

Step-by-step explanation:

$\sqrt{81 } = \sqrt{3 \times 3 \times 3 \times 3} \\ = 3 \times 3 \\ =9$

You have to prime factorise 81 and then you will get <u>9</u> as the answer.

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2 years ago

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gizmo_the_mogwai [7]

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3 years ago

I have four bags of small chocolate

mezya [45]

20 grams

Step-by-step explanation:

24× 3 = 72 eggs then convert kg to grams 0.36 × 1000 = 360 grams × 4 = 1440 grams after that 1440 ÷ 72 = 20 grams

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2 years ago

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