how about the grand opening at Frankie's Burger every fourth person gets a free Sunday how many Sunday's of the first 150 dinners will receive a free Sunday?
Every four people get a sundae This means we have to divide the number of dinners by 4. 150 ÷ 4 = 37.5 But you can't have half a person, can you? So round down to 37 people. Hope this helps!