I NEED HELP ASAP :(
Daniel can spend no more than $40 at the fair. If admission into the fair is $10 and the rides cost $1.50 each, which inequality represents the greatest number of rides Daniel can go on?

a) 10x + 1.50 ≥ 40

b) 1.50x + 10 ≤ 40

c) 1.50x + 10 <40

d) 10x + 1.50 < 40