Answer
The number of rides increases by about 2,600,000.
Work Step by Step
$q(5)=13.6340835989$
$\mathrm{q}(3.5)=16.2378271094$
Changing the cost p results in
$q(5)-q(3.5) =+2.60374351052$ (million rides)
The number of rides increases by about 2,600,000.