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trapecia [35]
3 years ago
8

Gina sells 216 cakes in ratio small : medium: large=5:7:12 The profit for one medium cake is twice the profit for one small cake

. The profit for one large cake is three times the profit for one small cake. Her total profit is £648.45 Work out the profit for one small cake.
Mathematics
1 answer:
Hunter-Best [27]3 years ago
3 0

Answer:

£1.31

Step-by-step explanation:

5+7+12=24

216÷24=9

Small=9x5=45

Medium=9x7=63

Large=9x12=108

2x= Medium, Large= 3x, Small=x

Small=45x, Medium= 63x2=126x, Large=108x3=324x

45x+126x+324x=495x

£648.45=495x

£648.45÷495=x

£1.31=x

If this helps please give me Brainliest

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