l$+$i$+$changed, by what percentage did it change?a$.$ Did the multifactor productivity ratio increase, decrease, or remain the same? If it per week but at a cost of $$144$ each.each of the two shifts works $72$ hours per week, production increases to $4,000$ uniforms need, BBBC is authorized to use around$-$the$-$clock production, $6$ days per week. When employees work the second. The contract price is $$200$ per uniform. Because of the urgentweek at a standard cost of $$120$ each. Seventy employees work the first shift and $30$ hours each per week, the BBBC production process usually produces $2,500$ uniforms per uniforms to be used in an urgent military operation. Working the normal two shifts of $406.$ The