To make £10 using 20 pence coins, you need 50 coins. This is because £10 is equal to 1000 pence, and dividing 1000 pence by 20 pence gives you 50.
10+10+5+2=27
40 ways.
There are five 20p in £1.Therefore, 15 x 5 = 75 twenty pence pieces.
9
21 ways
10+10+5+2=27
50
41
40 ways.
7
20p/£2 = 20p/200p = 20/200 = 1/10
There are five 20p in £1.Therefore, 15 x 5 = 75 twenty pence pieces.
9
41
10 pounds of 20p coins would weigh approximately 2.72 kilograms.
How many 20ps do I need to make up£2
The answer is 100/(20p) = 5/p