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B. Problem Solving: 1. The selling price of a Tv set is double that of its net cost. If the Tv set is sold to a customer at a profit of 27% of the net cost, how much discount was given to the customer?

B. Problem Solving: 1. The selling price of a Tv set is double that of its net cost. If the Tv set is sold to a customer at a profit of 27% of the net cost, how much discount was given to the customer?

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.6: Wind And Water Current Problems
Problem 14OE
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10:36 AM 区 B. Problem Solving: 1. The selling price of a Tv set is double that of its net cost. If the Tv set is sold to a customer at a profit of 27% of the net cost, how much discount was given to the customer? 2. A Mechanical Engineer who was awarded a P550,000 contract to install the machineries of an oil mill failed to finish the work on time. As provided for in the contract, he has to pay a daily penalty equivalent to one fourth of one percent per day for the first 12 days and 0.5% per day for the next 10 days and one percent per day for everyday thereafter. If the total penalty was P75,750, how many days was the completion of the contract delayed? 3. In a new gold mining area in Surigao del Sur, the ore contains on the average of 15 ounces of gold per ton. Different methods of processing are tabulated as follows: Processing Method Cost per ton % Recovery A P6,500 90 B P3,500 80 P500 70
Transcribed Image Text:10:36 AM 区 B. Problem Solving: 1. The selling price of a Tv set is double that of its net cost. If the Tv set is sold to a customer at a profit of 27% of the net cost, how much discount was given to the customer? 2. A Mechanical Engineer who was awarded a P550,000 contract to install the machineries of an oil mill failed to finish the work on time. As provided for in the contract, he has to pay a daily penalty equivalent to one fourth of one percent per day for the first 12 days and 0.5% per day for the next 10 days and one percent per day for everyday thereafter. If the total penalty was P75,750, how many days was the completion of the contract delayed? 3. In a new gold mining area in Surigao del Sur, the ore contains on the average of 15 ounces of gold per ton. Different methods of processing are tabulated as follows: Processing Method Cost per ton % Recovery A P6,500 90 B P3,500 80 P500 70
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