A bag contains 1p,2p and 5p coins. 3/8 of the bag are 1p coins. There are as many 5p coins than 1p coins in the bag. There are 640 coins in total. Work out the total of 2p coins in the bag.
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160 2p coins
Step-by-step explanation:
3/8 x 640 = 240 = 1p coins
240 = 5p coins
240 + 240 = 480
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