Question

hector music teacher requires 450 min of practice each month. Hector practiced 239 min the first three weeks this month. Estimate how many minutes he has left to practice.
Ms. Sue
450 - 240 =

sandra
THANK YOU
Ms. Sue
You're welcome.

Anonymous
450-240=210minutes

So Hector needs to practice for 210 minutes or 3 hours and 30 minutes to be exact