Mrs. Hooper teaches piano lessons 5 days a week. She teaches for a total of 3 hours per day. How many minutes does she teach each week?

900 minutes a week

Step-by-step explanation:

60 minutes makes one hour

3 hours multiplied by 60 minutes is 180 minutes

180 minutes multiplied by 5 days is 900 minutes

Step-by-step explanation:

3 hours *60 minutes= 180 minutes

And if he teaches for 180 mins a day, then in 5 days he will teach:

180 mins*5 days= 900 mins

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun