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Mathematics, 22.09.2021 16:00 azainababbas
Evie is making wedding invitation cards in three different colours — blue, green and purple. She uses the different colours in the ratio 2 : 7 : 3. Evie has made 12 green cards so far and has 72 more green cards to make. Work out how many purple cards she will need to make.
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Evie is making wedding invitation cards in three different colours — blue, green and purple. She use...
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