A farmer bought 240 fruit bushes to plant in a field. He planted x rows each containing the same number of bushes. (a)Write down an expression in terms of x for the number of bushes in each row. (b)A second farmer bought 252 bushes and he planted them in (x+3) rows. Write down an expression in x for the number of bushes he planted in each row. (c)Given that the first farmer had two more bushes planted in each row than the second farmer, form an equation in x, and solve it to find how many bushes the first farmer had in each row.