A construction worker wants to make a walkway out of concretepads. Each pad will be 3 ft x 3 ft x 4 in. The walkway is to be 36feet long and 3 feet wide. If concrete costs $125 peryd3 , how much will the concrete for the walkway cost(plus HST)? The construction worker has been told only whole cubicyards of concrete can be purchased, part yd3 cannot bepurchased.
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