Math Problem Statement
alice travelled from town X to town Y ,and then to town Z .the total time she took to travel from town X to town Z ,when rounded to the nearest 10 minutes , was 3hrs 20min. the time she took to travel from town X to town Y ,when rounded to the nearest 10 minutes ,was 2hrs 10min.determine the upper and lower bounds of of the time alice took to travel from town Y to town Z .give your answer in minutes
Solution
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Math Problem Analysis
Mathematical Concepts
Time Calculation
Bounds and Rounding
Formulas
Total Time = Time from X to Y + Time from Y to Z
Theorems
Rounding to the nearest 10
Suitable Grade Level
Grades 6-8
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