Answer :
Sure, let's tackle each question one by one with step-by-step explanations:
11. What is 5% of 12?
To find 5% of a number, multiply the number by 0.05.
Calculation: 12 x 0.05 = 0.6
12. 60 is what % of 240?
To find out what percent 60 is of 240, divide 60 by 240 and multiply by 100.
Calculation: (60 / 240) x 100 = 25%
13. 15 is 20% of what number?
To find the whole number when given a percent, divide the part (15) by the decimal form of the percent (0.20).
Calculation: 15 / 0.20 = 75
14. One-fifth of 180 is the same as what % of 180?
First, find one-fifth of 180, which is 180 / 5 = 36.
Then, see what percentage 36 is of 180.
Calculation: (36 / 180) x 100 = 20%
15. 90 is 33 1/3% of what number?
Convert 33 1/3% to a decimal, which is 0.3333. Divide 90 by this decimal to find the whole number.
Calculation: 90 / 0.3333 ≈ 270
16. 50% means 50 out of what?
50% is another way of saying 50 out of 100.
17. 5 out of what is equivalent to 20%?
Convert 20% to a decimal (0.20) and divide 5 by this decimal.
Calculation: 5 / 0.20 = 25
18. What out of 20 is equivalent to 40%?
To find 40% of 20, multiply 20 by 0.40.
Calculation: 20 x 0.40 = 8
19. 3 out of 12 is equivalent to what %?
Divide 3 by 12 and then multiply by 100 to convert to a percentage.
Calculation: (3 / 12) x 100 = 25%
20. 8 out of 40 is equivalent to what out of 100?
To find the equivalent number out of 100, set up the proportion: 8/40 = x/100 and solve for x.
Calculation: (8 / 40) x 100 = 20
I hope these detailed steps help you understand the solutions to each of these questions!
11. What is 5% of 12?
To find 5% of a number, multiply the number by 0.05.
Calculation: 12 x 0.05 = 0.6
12. 60 is what % of 240?
To find out what percent 60 is of 240, divide 60 by 240 and multiply by 100.
Calculation: (60 / 240) x 100 = 25%
13. 15 is 20% of what number?
To find the whole number when given a percent, divide the part (15) by the decimal form of the percent (0.20).
Calculation: 15 / 0.20 = 75
14. One-fifth of 180 is the same as what % of 180?
First, find one-fifth of 180, which is 180 / 5 = 36.
Then, see what percentage 36 is of 180.
Calculation: (36 / 180) x 100 = 20%
15. 90 is 33 1/3% of what number?
Convert 33 1/3% to a decimal, which is 0.3333. Divide 90 by this decimal to find the whole number.
Calculation: 90 / 0.3333 ≈ 270
16. 50% means 50 out of what?
50% is another way of saying 50 out of 100.
17. 5 out of what is equivalent to 20%?
Convert 20% to a decimal (0.20) and divide 5 by this decimal.
Calculation: 5 / 0.20 = 25
18. What out of 20 is equivalent to 40%?
To find 40% of 20, multiply 20 by 0.40.
Calculation: 20 x 0.40 = 8
19. 3 out of 12 is equivalent to what %?
Divide 3 by 12 and then multiply by 100 to convert to a percentage.
Calculation: (3 / 12) x 100 = 25%
20. 8 out of 40 is equivalent to what out of 100?
To find the equivalent number out of 100, set up the proportion: 8/40 = x/100 and solve for x.
Calculation: (8 / 40) x 100 = 20
I hope these detailed steps help you understand the solutions to each of these questions!