Diana practices the piano 45 minutes each day o Sunday, Tuesday, Thursday, and Saturday. How many minutes does she practice the piano each week?

Tuesday:45

Thursday: 45
saturday:45
Sunday: 45

Then you add them all

135

To find out how many minutes Diana practices the piano each week, we need to add up the number of minutes she practices on each individual day.

Diana practices 45 minutes on each of the following days: Sunday, Tuesday, Thursday, and Saturday.

To calculate the total minutes Diana practices in a week, we'll add the minutes for each day:

45 (Sunday) + 45 (Tuesday) + 45 (Thursday) + 45 (Saturday) = 180 minutes

Therefore, Diana practices the piano for 180 minutes each week.