Gall highway bridges in the united states are inspected periodically for structural deficiency by the federal highway administration. data from the fhwa inspections are compiled into the national bridge inventory (nbi). several of the nearly 100 variables maintained by the nbi are listed below. classify each variable as quantitative or qualitative.

(a) toll bridge
(b) average daily traffic
(c) conition of deck
(d) route type
(e) number of vehicle lanes

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.