Mary is training for the London Marathon. She runs 1 mile on day 1 and increases the distance she runs by 1/3 of a mile each day. (a) On which day does she first run 26 miles? (b) After how many days, has total distance she has run since starting to train exceed 500 miles?
Mary is training for the London Marathon. She runs 1 mile on day 1 and increases the distance she runs by 1/3 of a mile each day. (a) On which day does she first run 26 miles? (b) After how many days, has total distance she has run since starting to train exceed 500 miles?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section6.3: Elimination Using Addition And Subtraction
Problem 40PFA
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Question
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Mary is training for the London Marathon. She runs 1 mile on day 1 and increases the distance she runs by 1/3 of a mile each day.
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(a) On which day does she first run 26 miles?
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(b) After how many days, has total distance she has run since starting to train exceed 500 miles?
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