PrepTest 60, Section 1, Question 17
Over the course of one day, a landscaper will use a truck to haul exactly seven loads�three loads of mulch and four loads of stone. The truck's cargo bed will be cleaned in between carrying any two loads of different materials. To meet the landscaper's needs as efficiently as possible, the following constraints apply:
Over the course of one day, a landscaper will use a truck to haul exactly seven loads�three loads of mulch and four loads of stone. The truck's cargo bed will be cleaned in between carrying any two loads of different materials. To meet the landscaper's needs as efficiently as possible, the following constraints apply:
Over the course of one day, a landscaper will use a truck to haul exactly seven loads�three loads of mulch and four loads of stone. The truck's cargo bed will be cleaned in between carrying any two loads of different materials. To meet the landscaper's needs as efficiently as possible, the following constraints apply:
Over the course of one day, a landscaper will use a truck to haul exactly seven loads�three loads of mulch and four loads of stone. The truck's cargo bed will be cleaned in between carrying any two loads of different materials. To meet the landscaper's needs as efficiently as possible, the following constraints apply:
The cargo bed cannot be cleaned more than three times.
The fifth load must be mulch.
If no more than two loads of the same material are hauled consecutively, then which one of the following could be true?
The first load is stone.
The fourth load is stone.
The third load is mulch.
The sixth load is mulch.
The seventh load is mulch.
Explanations
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