Answer:
15
Step-by-step explanation:
Set up an equation:
21.00 [tex]\geq[/tex] 5.50 + 0.99x
Solve for x:
First subtract 5.50 from both sides:
15.50 [tex]\geq[/tex] 0.99x
Divide both sides by 0.99:
15.6 [tex]\geq[/tex] x
Since you can't ride 0.6 of a ride the max number rides that Deja can ride is 15