If one "coasts" 25p, it means that one is reducing the cost by 25p. Therefore, if the original cost of 10 is reduced by 25p, the new cost would be 9.75.
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10% is 1/10 So 10% of £2.50 is £2.50 ÷ 10 = £0.25 or 25p
One sweet would cost 10p and so 7 sweets would cost 7 times 10 = 70p
1 rose costs 18 ÷ 15 = 1.20
Form a simultaneous equation and by solving it each parrot cost 10 and each finch cost 6
If ten items cost two pounds, then the cost of one item would be two divided by ten, which equals 0.2 pounds. This can also be expressed as 20 pence, since there are 100 pence in one pound. Therefore, the cost of one item would be 20 pence.