Question

A cake and three ice creams together cost $210. Mary bought a cake and two ice creams for $200.

a) Calculate the cost of 1 ice cream

b) the cost of the cake

c) the cost of 3 cakes and 5 ice creams

Answer 1

since the only difference is an ice cream, it clearly cost $10

That means that the cake was $200

...

Answer 2

17

Answer 3

The cost of 1 ice-cream

Answer 4

The cost of 3 cakes and 5 ice-cream

Answer 5

How did u get 17