The Duncan Family
The first step is to convert all the lawn sizes to the same measuring unit so the comparison is more accurate.
Next, compare the square inches and number of weeds using a ratio.
Next, simply the ratio down
Answer:
The median would be 103.
Proportional
Both equal 6/15
Rate of change = (1350 - 750)/(2010 - 2000) = 600/10 = $60
Initial value = $750
Equation is y = 60x + 750; where y is the amount charged to customer and x is the number of years from 2000.