Yd * yd * yd = yd^3
The volume is measured in cubic yards.
X=2
You add 3x and 4x which is 7x then divide 14 by 7 which is 2
50 + 7/32 = 50 7/32
50 - 7/32 = 49 25/32
answers are :
c.) 49 25/32 < = x < = 50 7/32
e.) |x - 50| < = 7/32
(30/100)(90*3+50*4)
(30/100)(270+200)
(30/100)(470)
$141.00