Role 2 dice with number 1 through 6 and add them together this sum is recorded as the outcome of a single trial of a random experiment I just need to fine the (the sum is divisible by 3)

please make it fast thank you​

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.