Ronna has volleyball practice every 4 days. ronna also has violin lessons every 10 days. she has both activities today after school. when will she have both activities again on the same day?

Find the multiples of each:

4, 8, 12, 16, 20, 24

10, 20, 30

The common multiple is 20, so every 20 days both activities will be the same day.

20 days from today.

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: