7 flooring workers time 700 to 1200 installing
       1 pcs mb-cd-gco1
       8 pcs mb-cd-gco4

Thin-Set used by Marble:
Beginning balance:    21 bags
Addition:                   100 bags (121 total)
Used:                          10 bags
Ending balance:      111 bags

Silver Sand used by Marble:
Beginning Balance: 29 bags
Used:                          2 bags
Ending Balance:      27 bags