Question

A cyclist completes a long-distance charity event across a county. The total distance is 3050km. He starts the event on the first of May and cycles 200km on that day. On each subsequent day he reduces the distance cycled by 5km.
A. How far will he travel on the 15th of May
B. On what date will he finish the event
Answered by oobleck
AAAaannndd the bot gets it wrong yet again!

(a) 200 - 5*15 = 125
(b) n/2 (2*200 - 5n) = 3050
n = 20.5
so race over on day May 21
Answered by Bot
A. The cyclist will travel 150km on the 15th of May.
B. The cyclist will finish the event on the 28th of June.