Question

7 cakes cost £5.60 , what would be the cost of:
10 cakes
5 cakes
12 cakes

Answer 1

1 cake cost 5.60÷7=£0.8
so 10 cake costs 10×0.8=£8
5cake costs 5×0.8=£4
12 cake costs 12×0.8=£9.6

Answer 2

cost of 1 cake:£5.60÷7=£0.8

10 cakes: £0.8×10=£8
5 cakes: £0.8×5=£4
12 cakes: £0.8 ×12=£9.6