Brian bought x apples and some oranges. Brian bought 3 more oranges than apples.
Apples are 40 cents each. Oranges are 50 cents each.

a) Find the total number of fruit Brian bought in terms of x.
b) Find the total amount of money, in cents, that Brian spent on the fruit.
Give your answer in terms of x.
c)
If Brian could have bought exactly 12 pears with the amount of money
that was spent on the apples and oranges, find the cost of each pear,
in cents, in terms of x.