sgsmith2_PE
Well-known member
A job requires gravel fill to be hauled from a stockpile to the jobsite. Given the information in the table, what is the installed cost per cubic yard of the gravel fill?
quantity required 15,000 yd3
stockpile distance from job site 30 mi
average truck speed 25 mph
truck capacity 45,000 lbm
gravel compacted density 148 lbm/ft3
truck load time 15 min
truck unload time 15 min
gravel cost at stockpile $3 per ton
truck cost per hour, including driver $75
cost to place and compact gravel $0.50 per yd3
A. $1.5/yd3
B. $18/yd3
C. $23/yd3
D. $26/yd3
quantity required 15,000 yd3
stockpile distance from job site 30 mi
average truck speed 25 mph
truck capacity 45,000 lbm
gravel compacted density 148 lbm/ft3
truck load time 15 min
truck unload time 15 min
gravel cost at stockpile $3 per ton
truck cost per hour, including driver $75
cost to place and compact gravel $0.50 per yd3
A. $1.5/yd3
B. $18/yd3
C. $23/yd3
D. $26/yd3