Let x be the amount of money Amy had initially. If she spent 30% on a book, she spent 0.3x on the book. She saved 60%, which means she saved 0.6x. Since she had 20 pence left, we can set up the equation 0.1x = 20. Solving for x, we find that Amy had 200 pence initially.
Write it as a fraction and then multiply by 100 %: "What percent of 40 is 4?" becomes "4 out of 40 is what percent?" which is: 4/40 x 100 % = 1/10 x 100 % = 10 %
25 percent of 40 is 10 because 25% = 1/4 so asking 25% of 40 is just like taking 1/4 of 40, which is 10.
10% = $40
30 percent of 40 is 12 because you are just multiplying 3/10 by 40/1, which is 12.
50 pence
25 pence / 10 pounds = 25 pence / 1000 pence = 25/1000 = 1/40
There are 400 pence in four Pounds, therefore there are 40 x 10 pence coins in four Pounds.
Let x be the amount of money Amy had initially. If she spent 30% on a book, she spent 0.3x on the book. She saved 60%, which means she saved 0.6x. Since she had 20 pence left, we can set up the equation 0.1x = 20. Solving for x, we find that Amy had 200 pence initially.
0.1 pounds. That could be 10 pence or 1.6 ounces.
10 divided by 25= 0.4 0.4 multiplied by 100=40 your answer is 40 percent
40 percent of 10 = 4 To check the answer: 20% of 10 = 2
40 percent = 0.4 = 4/10
40% of 10 is four.
10% of 40 = (10 divided by 100) then multiplied by 40 = 4
40
40%