Gwen volunteered to work at the ticket booth for her school's Halloween carnival. The chart below gives the number of hours Gwen worked and the total number of tickets she sold. Table
Hours (h) : 1, 2, 3, 4
Tickets (t) : 15, 30, 45, 60

Based on the table, write an equation for the relation between the number hours Gwen worked and the number of tickets she sold.

A. t = 15h
B. ht = 15
C. t = h/15
D. h = 15t​