Sally bought 5 rolls of ribbon to wrap presents. each roll contains 10.5 meters of ribbon. if each present uses 1.4 meters of ribbon, how many presents can they wrap?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?