Mathematics
Stezzi749
4

50% of cakes were party cakes 1/5 were fruit cakes and remainder were sponge cakes what % were sponge cakes"

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KeriShove114

Firtly we need to know how many percents is 1/5: 1/5 * 100% = 1 * 20% = 20% So we have 50% of party cakes and 20% of fruit cakes. Now we can easily count that sponge cakes are 30%: 100% - 50% - 20% = 30%

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