jerome takes a math course and a science course for summer school. for every 3 hours jerome spends studying math, he studies science for 2 hours. if jerome spent a total of 30 hours studying last week, then how long did he study math?

a.

17 hours

b.

18 hours

c.

9 hours

d.

36 hours

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.