 
 <prompt> Turner chere iji na rollercoaster 3 oge, Catapult 2 oge na Ferris wheel otu oge. Eji aka 4 tickets iji na rollercoaster, 4 tickets iji na Catapult na 1 ticket iji na Ferris wheel. Kedu ihe a ga-eme Turner? <response>: The number of tickets needed for the rollercoaster is 3 rides × 4 tickets/ride = 12 tickets.
The number of tickets needed for the Catapult is 2 rides × 4 tickets/ride = 8 tickets.
The number of tickets needed for the Ferris wheel is 1 ride × 1 ticket/ride = 1 ticket.
Turner needs 12 tickets + 8 tickets + 1 tickets = 21 tickets.

The answer will be 21. 