Engineering Economics
A farmer selling eggs at 50 pesos a dozen gains 20%. If he sells the eggs at the same price after the costs of the eggs rises by 12.5%, how much will be his new gain in percent?

0.0689
0.0658
0.0612
0.0665

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Engineering Economics
Which one of the following questions is relevant to the construction estimates?

How much money will the contractor's risk, loosing if he were to submit bid on the raw estimate of cost
Did the estimators precisely evaluate site conditions
Did the estimators use short cut methods which may be unrealistic in their situation
All of these

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