Does someone know how to do this and help me out?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?