Area of a rectangle: length x width
Therefore: 2 x 3 = 6
6ft^2
6ft = 72 inches
The area of the poster is 72in^2
$40 minus the $2 for the water bottle = $38 minus the $20 he has remaining = $18 divided by the 4 water bottles he bought = 4.5 which is $4.50
Six hundred fifty eight and one hundred twenty nine thousandths
4/3th a 100th per distance of both.