At the Woodlands Checkpoint, there were 24 more cars than lorries waiting at the gantry for clearance at first. After of the cars and 20% of the lorries had cleared the gantry, there were 20 fewer cars than lorries waiting at the gantry. How many cars had cleared the gantry?
At the Woodlands Checkpoint, there were 24 more cars than lorries waiting at the gantry for clearance at first. After of the cars and 20% of the lorries had cleared the gantry, there were 20 fewer cars than lorries waiting at the gantry. How many cars had cleared the gantry?
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter5: Systems Of Linear Equations
Section5.1: Solve Systems Of Equations By Graphing
Problem 68E: A marketing company surveys 1,200 people. They surveyed twice as many females as males. How many...
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