Chapter $15$ Problems:

Problem $2$

The table below shows the costs associated with a group of workers required to place concrete. They can place $175$ cubic yards of concrete per $8-$hour day. Determine $($a$)$ the worker cost per day, $($b$)$ the group cost per cubic yard of concrete, and $($c$)$ the cost to place $350$ cubic yards of concrete.

$\backslash$begin$\{$tabular$\}\{|$l$|$c$|$c$|\}$

$\backslash$hline Type of Worker & Number of Workers & Worker Cost, $\backslash$$$/$hour $\backslash \backslash$

$\backslash$hline Forman & $1$ & $20\backslash \backslash$

$\backslash$hline Cement Finisher & $2$ & $22\backslash \backslash$

$\backslash$hline Laborers & $6$ & $19\backslash \backslash$

$\backslash$hline Equipment Operator & $1$ & $29\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$