Engineering Economics
A telephone switchboard 100 pair cable can be made up with either enameled wire or tinned wire. There will be 400 soldered connections. The cost of soldering a connection on the enameled wire will be P 1.65 on the tinned wire, it will be P 1.15. A 100- pair cable made up with enameled wire cost P 0.55 per linear foot and those made up of tinned wire cost P 0.75 per linear foot. Determine the length of cable run in feet so that the cost of each installation would be the same.

1,120 feet
1,040 feet
1,100 feet
1,000 feet

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Engineering Economics
Which is true about corporation?

The stock holders of the corporation are only liable to the extent of their investments.
Its life is dependent on the lives of the incorporators.
It is worse type of business organization.
The minimum number of incorporators to start a corporation is three.

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