-NEED AN ANSWER FAST- Estelle got a new piggy bank and put in the same amount of money each week for 18 weeks. She spent $56.75 dollars on an anniversary present for her parents. At the end of the 18 weeks, she had $406.75 in her piggy bank. How much money did Estelle save each week? Estelle saved ___ dollars each week.

Which one ? is the answer and how to find this answer

What is the rate for one gallon of gasoline

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.