Dustin makes $2,330 each month and pays $840 for rent. to the nearest tenth of a percent, what percent of dustin's earnings are spent on rent?
a. 84.0%
b. 63.9%
c. 56.4%
d. 36.1%
show your work you : )

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .

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.