Kasey practices the piano 40 minutes a day. How

many minutes will she practice in a full week? How

many minutes will she practice in four weeks?

Step-by-step explanation:

Kasey practices the piano 40 minutes a day.

There are 7 days in a week

now,

7 * 40 = 280

here,

she practice in a full week is 280 minutes

now,

For Four Weeks

280 * 4 = 1120

thus, she practice in four weeks is 1120 minutes

1120 minutes will be lagenge for four weeks