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.Greg practiced his clarinet for 12 minutes. He has practiced 40% of the amount of time he needs to practice today. Find out HOW MANY MORE minutes Greg needs to practice today.

Respuesta :

billgkgk

Answer: 18 more minutes needed

30 minutes total

Step-by-step explanation:

12 = .4x 12/.4 = 30

30 - 12 =18

liv0912

Answer:

18 more minutes

Step-by-step explanation:

12=.4x 12/.4 = 30

30-12=18