A singing competition is auditioning 45 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?
A. 45h=c B. h/45=c C. 45+h=c D. 45/h=c
A. 45h=c B. h/45=c C. 45+h=c D. 45/h=c