If I have an exam which lasts 3 hours and there are 42 questions, 34 which are worth 2% and 8 that are worth 4% - how long should I spend on a 2% question and how long should I spend on a 4% question?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.5: Solving Quadratic Equations By Completing The Square
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If I have an exam which lasts 3 hours and there are 42 questions, 34 which are worth 2% and 8 that are worth 4% - how long should I spend on a 2% question and how long should I spend on a 4% question? 

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