Arthur, age 19, is a full-time student at gordon college and is a candidate for a bachelor's degree. during 2018, he received the following amounts:

tuition scholarship $2,400
loan from college financial aid office $1,000
cash support from parents $2,000
ordinary cash dividend $200
cash prize awarded in contest $300
what is his adjusted gross income for 2018?

Acompany manufactures x units of product a and y units of product b, on two machines, i and ii. it has been determined that the company will realize a profit of $3 on each unit of product a and $4 on each unit of product b. to manufacture a unit of product a requires 7 min on machine i and 5 min on machine ii. to manufacture a unit of product b requires 8 min on mchine i and 5 min on machine ii. there are 175 min available on machine i and 125 min available on machine ii in each work shift. how many units of a product should be produced in each shift to maximize the company's profit p?