Sam is an accountant. he finds that he spends two-fifths of his work day answering emails. if he kept 3.6 hours answering emails yesterday, how many hours did he work?

Let the total hours that Sam has in a workday be depicted by the letter x.

Sam finds that he spends two-fifths of his work day answering emails which amounts to 3.6 hours.

If we write the above information mathematically, we will get:

We will now isolate x. Thus we have:

hours

Thus Sam has a typical workday of 9 hours. Out of this he spends 3.6 hours writing emails. Therefore, the number of hours Sam worked is:

9-3.6= 5.4 hours.

the bolded word " farsighted" could be replaced with visionary.

c-   36

taxicab circle radius 9 has 4(9) = 36 points