Question

Six cakes cost $2.40 so how much do 10 cakes cost?

Answer 1

2.40/6= 0.4
0.4*10= $4
Hope this helps :)

Answer 2

`6c...........2.40\$ \\ 10c...........x \\\\ x=(2.40*10)/(6)= (24.0)/(6) \\\\ \boxed{x=4\$}`