Anna usually works 7 days a week, but sometimes just 1, 2, or 5 days. You want to know the average number of days per work. Anna worked on 2 weeks: 1 day each week on 14 weeks: 2 days each week on 8 weeks: 5 days each week on 32 weeks: 7 days each week please show detailed solution

Anna usually works 7 days a week, but sometimes just 1, 2, or 5 days. You want to know the average number of days per work. Anna worked on 2 weeks: 1 day each week on 14 weeks: 2 days each week on 8 weeks: 5 days each week on 32 weeks: 7 days each week please show detailed solution

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter7: Percents

Section: Chapter Questions

Problem 6PTTS

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Question

Anna usually works 7 days a week, but sometimes just 1, 2, or 5 days. You want to know the average number of days per work.

Anna worked on 2 weeks: 1 day each week

on 14 weeks: 2 days each week

on 8 weeks: 5 days each week

on 32 weeks: 7 days each week

please show detailed solution

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