What is are the prime numbers of 37

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Write the fraction or mixed number and the decimal shown by the model

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?