will give brainliest
Mike and his friends are going to South Padre for Spring Break. Mike has excellent connections and can rent a house for $450 for the week. The plans were made and everyone contributed equally to the $450. Yesterday, Mike found out that 3 people caught the flu and couldn't go on the trip. He refunded their money. Now Mike has to collect an extra $5 from each person to cover the missing cost.
c)How many people were originally going on the trip? How many are now going
d) What are the domain & range for this situation?​