If it takes five men 20 hours to build a house how long would it take a man to do the job if they work at the same rate

Answers

Answer 1

Answer: this problem can be solved by inverse rule of three.
5 men--------------------20 hours
1 man-------------------- x

5 men*20 hours=1 man*x
x=(5 men*20 hours) / 1 man=100 hours.

answer: 100 hours.

Answer 2

Answer: It would take him 5 × 20 = 100 hrs

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How many pounds is equivalent to 168 ounces

Answers

10.5 pounds is the answer to the question

16 ounces in one pound

168/16 = 10.5

10.5 pounds is the answer

Stan is $50 in his wallet and continues to save $6 each week from chores. Kyle has $34 in his wallet and continues to save $10 each week from chores. Write a linear equation for each person. Then solve it in the space below.

Answers

Answer:

Stan: y=6x+50

Kyle: y=10x+34

Step-by-step explanation:

The y-axis starts at 50 and increases by 6 for Stan's

The y-axis starts at 34 and increases by 10 for Kyle's

hope this helps

Stan: 6w + 50
Kyle: 10w + 34

The 50 and 34 are added in the equations because this is the amount that Stan and Kyle started out with. The w in the equations represents the number of weeks that Stan and Kyle save their different amounts of money.

110% of 90 is what number a?

110/100

Answers

If you would like to solve 110% of 90, you can calculate this using the following steps:

110% of 90 = 110% * 90 = 110/100 * 90 = 99

Result: 110% of 90 is 99.

I need help I’m not sure

Answers

Here's a story problem...."Rita's wants to estimate the number of beans in a large jar. She takes out 100. she takes out
100 beans and marks them.

Then she returns them to the jar and mixes them with the unmarked beans. She then gathers some data by taking a sample of beans from the jar. Use her data to predict the number of beans in the jar.