Please show all working A trucking company has to move 844 r

Please show all working

A trucking company has to move 844 refrigerators. It has two types of trucks it can use: one carries 28 refrigerators and the other 34 refrigerators. It only sends out full trucks and all the trucks return empty. List the possible ways of moving all t he refrigerators. If it costs $1,000 for each round-trip journey of the 28-refrigerator truck and $1,000 for each round-trip journey of t he 31-refrigerator truck. which shipping combination is most cost-effective?

Solution

a) Let x be the number of