Harry owes his father $80. He makes $45 cutting grass on Saturday morning and has another grass cutting job
 on Saturday afternoon. Which inequality shows how much Harry will need to eam on Saturday afternoon to
 have enough to pay his father back?
 a. 45 + x > 80
 b. 45 + x 2 80
 c. 45 + x < 80
 d. 45 + x < 80