5.0 The ABC Company produces concrete. Two ingredients in concrete are sand (costs Php 300 per ton) and gravel (costs Php 400 per ton). Sand and gravel together must make up exactly 75% of the weight of the concrete. Also, no more than 40% of the concrete can be sand and at least 30% of the concrete be gravel. Each day 2000 tons of concrete are produced. To minimize costs, how many tons of gravel and sand should be purchased each day? 6.0 Validate the given ISBN and check digit. Show your solution. International Standard Book Number ISBN: 978-984-96088-0-6 9789849608806 -End-

Understanding Business
12th Edition
ISBN:9781259929434
Author:William Nickels
Publisher:William Nickels
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
Section: Chapter Questions
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5.0 The ABC Company produces concrete. Two ingredients in
concrete are sand (costs Php 300 per ton) and gravel (costs Php
400 per ton). Sand and gravel together must make up exactly
75% of the weight of the concrete. Also, no more than 40% of the
concrete can be sand and at least 30% of the concrete be gravel.
Each day 2000 tons of concrete are produced. To minimize costs,
how many tons of gravel and sand should be purchased each day?
6.0 Validate the given ISBN and check digit. Show your solution.
International Standard
Book Number
ISBN: 978-984-96088-0-6
9789849608806
-End-
Transcribed Image Text:5.0 The ABC Company produces concrete. Two ingredients in concrete are sand (costs Php 300 per ton) and gravel (costs Php 400 per ton). Sand and gravel together must make up exactly 75% of the weight of the concrete. Also, no more than 40% of the concrete can be sand and at least 30% of the concrete be gravel. Each day 2000 tons of concrete are produced. To minimize costs, how many tons of gravel and sand should be purchased each day? 6.0 Validate the given ISBN and check digit. Show your solution. International Standard Book Number ISBN: 978-984-96088-0-6 9789849608806 -End-
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