Question

It took Mary 15 seconds to walk 10 feet. How fast was she walking , in feet per second?

Answer 1

she is walking .6r feet, because you do 10 (the amount of feet walked)/15(number of seconds)
and you get .6666666666666666666
aka- 10/15= .6 repeated

Answer 2

1.5 feet because 15/10= 1.5