SOLUTION: You walk 110 yards due south, then 140 yards due west, and then 50 yards due north. How far are you from your starting point? A new concrete floor will be 15 feet long, 18 f

Question 536851: You walk 110 yards due south, then 140 yards due west, and then 50 yards due north. How far are you from your starting point?

A new concrete floor will be 15 feet long, 18 feet wide, and 6 inches thick. Concrete is measured by the cubic yard. One sack of dry cement mix costs $6.80, and it takes three sacks to mix up 1 cubic yard of concrete. How much will it cost to buy the cement?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
The volume to be filled is ft3
A cubic yard is ft3
ft3 x yd3 / ft3 = yd3
3 sacks = 1 yd3
yd3 x sacks / yd3 = sacks
dollars/sack x sacks =
The cement will cost $102
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