Statistics do not exist that break down the figure that narrow a range.
the relevant material density is missing.
3 children per hour in the us alone
my babysitter makes 100 dollars per 5 kids
10 miles per hour is 16k per hour.
879.7 kilometers per hour.
127.38109440865345 Miles per Hour
1.60934 km per hour
48.28 kilometers per hour.
I think $20 would be good. It would also depend on how many kids. You can work out a price with the babysittter. But maybe $4 and hour per kid sounds good.
One km per hour is equal to 0.6214 miles per hour.
228 meters per hour = 0.14 miles per hour.
If their are 0.5 liters per second how many milliliters are in an hour