First you have to find the missing y
It is 35 miles becaues you are adding
35 each hour
Smallest number of cakes that each would have decorated is 18.
The answer is 4 units. The distance between the two points of B and C is equals 6-4=2, because the y is the same. According to the question, the BC is equals 0.5*B'C'. So the length of B'C' is 2/0.5=4 units.
