a shipping box should weigh 1.0 pound.if there is a 10% error on the weight, what is the range of acceptable weight?
1 answer:
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Answer:
Step-by-step explanation:
Given that:
4 papers are delivered by first person in one minute.
Rate of delivering one paper
or
Time taken to deliver one paper can be calculated by the formula:
Time taken to deliver one paper by first person =
3 papers are delivered by second person in one minute.
Time taken to deliver one paper by second person =
Total number of papers = 75
Number of papers delivered by first person =
So, number of papers delivered by second person = ()
Time taken to deliver newspapers = Number of newspapers delivered <em>multiplied by </em>Time taken to deliver one newspaper
Time taken by first person =
Time taken by second person =
So, Total time taken can be written as: