1.35
35
80 5p coins.
5p+5p
18 5p coins make 90p.
150p/5p = 30 of them
how many ways to make 25p using 1p 2p 5p 10p 20 coins
80 5p coins.
5p+5p
18 5p coins make 90p.
150p/5p = 30 of them
too many!
There are 140 of 5p coins in £7
200.5p coins go into 10 pounds
10, obviously.
6p and 5p are the coins
how many ways to make 25p using 1p 2p 5p 10p 20 coins
Ten 1p coins Eight 1p coins 2p coin Six 1p coins two 2p coins Four 1p coins three 2p coins Two 1p coins four 2p coins. Two 5p coins One 5p coin two 2p coins one 1p coin One 5p coin one 2p coin three 1p coins One 5p coin five 1p coins Five 2p coins One 10p coin
two £0.05 + £0.05 = £0.10