Select the correct answer.

naomi can spend up to $18.00 for a trip to the bowling alley. the cost per game is $3.25, and shoe rental for the day is $1.50.

which inequality can be used to solve for x, the number of games that naomi can bowl?

a) 1.50x + 3.25 ≥ 18.00

b) 1.50x + 3.25 ≤ 18.00

c) 3.25x + 1.50 ≥ 18.00

d) 3.25x + 1.50 ≤ 18.00

*my answer was d i'm just checking if i'm correct*

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?