A toy train travels 3 4 of a lap around a track in of a minute 6 What is the unit rate, in laps per minute, that the train travels around the track? A 1/8
B 2/9
C 11/12
D 9/2​

mental cunning

explanation:

he is often referred to as a man of twists and turns

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.