On Saturday, 250 people attended the school concert. On Sunday, 300 people attended the school concert. What is the percent change in attendance from Saturday to Sunday?
Question 2
2.
A payment increases from $700 to $945. What is the percent increase in the payment?
Question 3
3.
Pilar has 40 shells in her collection. She goes to the beach. She collects 6 more shells in the morning and 3 more shells in the afternoon. What is the percent change in Pilar's collection from the beginning of the day to the end of the day?