Respuesta :
Answer:11 weeks
Step-by-step explanation:
4.50×11=49.5
49.5+8=57.50
Answer: It will take Marianna 11 weeks to save up the money for a new tennis racket.
Step-by-step explanation:
Step 1: Take 57.50 and subtract 8 from it, which gives you 49.50.
Step 2: You can take 4.50 and start multiplying it by any number to find the answer.
Step 3: Ultimately, you can multiply 4.50 by 11 and get exactly 49.50. Which then making 11, your answer.