3 years ago

David is going to invest $330 and leave it in an account for 20 years. Assuming the

Mathematics

1 answer:

Cerrena [4.2K]3 years ago

3 0

Answer:

$1255.

Step-by-step explanation:

Mark me brainlest!

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Tank A contains 35 gallons of water and is increasing at a rate of 5 gallons per minute. Tank B contains 100 gallons of water an

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35+5t=amount in tank A after t minutes
100-8t=amount in tank B after t minutes

same amount

35+5t=100-8t
add 8t both sides
35+13t=100
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13t=65
divide by 13 both sides
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How many solutions does the following equation have?<br> 3(x+5)=-4x+83(x+5)=−4x+8

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What is the answer to number 11 plz show your work

photoshop1234 [79]

54x+14= 43x+36
54x-43x= 36-14
11x = 22 /11
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3 years ago

Write each rate as a fraction in lowest terms 30 feet in 5 seconds

ruslelena [56]

Answer:

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Step-by-step explanation:

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Henry and Gavin are marking exam papers. Each set takes Henry 36 minutes and Gavin 1 hour. Express the times Henry and Gavin tak

RUDIKE [14]

The ratio of time taken by Henry to time taken by Gavin is 3:5

Step-by-step explanation:

Time taken by Henry for each set = 36 minutes

Time taken by Gavin for each set = 1 hour

We will convert Gavin's time into minutes.

Time taken by Gavin for each set = 60 minutes

Ratio;

Time taken by Henry : Time taken by Gavin

$36:60$

Dividing by 6

$\frac{36}{6}:\frac{60}{6}\\6:10$

Dividing by 2

$\frac{6}{2}:\frac{10}{2}\\3:5$

The ratio of time taken by Henry to time taken by Gavin is 3:5

Keywords: ratio, division

Learn more about ratios at:

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