Answered: A pencil and two biros cost K1.80. Two…

A pencil and two biros cost K1.80. Two pencils and a biro cost K1.20. What is the cost of; a) one pencil? b) one biro? c) two pencils?

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter1: Line And Angle Relationships

Section1.3: Early Definitions And Postulates

Problem 7E

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Question

A pencil and two biros cost K1.80. Two pencils and a biro cost K1.20. What is the cost of;

a) one pencil?

b) one biro?

c) two pencils?

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