Question

50% of all the cakes Jenny baked that week were party cakes,

1
5
were fruit cakes, and the remainder were sponge cakes.




What percentage of cakes were sponge cakes?

Answer 1

let the fraction be 5/5
remaining= 50%*5/5-1/5= 2.5/5-1/5=1.5/5
percentage =1.5/5*100=30%