A number that can add up to 10 and multiplies to 11 is 1 since 11 is a prime number
So is 4 floors / 10 seconds
If you have 60 seconds you can multiple 10 by 6 because 10×6=60
so you also have to multiple 4 by 6
4×6=24
and because it's descending it's 100-24= 76
Sarah had $49 dollars, plus the money her mom had.
The answer to this is 36.