need an answer on this question been struggling

Question

Steph Curry is contemplating whether to stay with “Under Armor” or to launch a new sneaker brand called, “The Bibliography”. His current contract with Under Armor is u(d) = 1200d + 9000. IF he decides to launch his new brand his profit will be b(d) = 1500d - 9000 where d represents the days it takes to earn a total profit. After how many days will it take for the profits to be equal?

Answer 1

Hello, Jaca,

60 days for the two to be equal.

Bob