Work out how much Tom gets after a number of hours

Question 1

x number of hours by 35 and + 50.

Tom works for three hours, work out how much he is charged.

Answer 1

h = 3 x 35 = 105 + 50 = 155

Question 2

Tom charged his next customer £260, how many hours did he work?

Answer 2

£260 - 50 = 210 / 35 = 6