Jamal baked muffins for the school bake sale. he made 12 corn muffins and 15 blueberry muffins. what is the ratio of blueberry muffins to all muffins?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%