5) 210 miles/9 gallons of gas= 413 miles/ x gallons of gas, how much gas is need to 413 miles 6) 3 miles/ 25 minutes= x miles/ 29 minutes 7) 260 miles/ 12 gallons= 286 miles/ x gallons 8) 5 miles/ 38 minutes = x miles/ 57 minutes 9) 355 miles/ 17 gallons= 284 miles/ x gallons

5. 17.7 gallons of gas

6. 3.48 miles

7. 13.2 gallons

8. 7.5 miles

9. 13.6 gallons

Step-by-step explanation:

I attached files to show you what should have been done. All you need to do is to create a proportion and cross-multiply. Then solve like normal.

cheater

step-by-step explanation:

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.