A singing competition is auditioning 40 contestants each hour for the next h hours. Which equation can be used to find the total number of contestants, C, that audition in h hours?

c= 40c 
A singing competition is auditioning 40 contestants each hour. For every value of h it will add 40 which will equal the total number of contestants that audition in h hours. 
Check: 40(2)=80 (Correct)
            40(3)=120 (Correct) 
And so on.