For the past three months, Grace used her cell phone for 43 minutes, 62 minutes, and 57
Fantastic news! We've Found the answer you've been seeking!
Question:
For the past three months, Grace used her cell phone for 43 minutes, 62 minutes, and 57 minutes. How many minutes would she have to use her cell phone this month for the average usage over the four months to be 55 minutes?
Related Book For
Matching Supply with Demand An Introduction to Operations Management
ISBN: 978-0073525204
3rd edition
Authors: Gerard Cachon, Christian Terwiesch
Posted Date: