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9. Connect Mr. Douglas works at thecomputer store four days a week from10:15 A.M. until 4:45 P.M. How many hoursdoes Mr. Douglas work in four weeks?First find the differencebetween 10:15 AM. andnoon and then between noonand 4:45 P.M.

Respuesta :

From 10:15 a.m. to 12:00 p.m. there are 1:45 hours. From 12:00 p.m. to 4:45 p.m. there are 4:45 hours therefore, each day Mr. Douglas works

[tex]1\colon45+4\colon45=6\colon30[/tex]

hours.

Now, each week, Mr. Douglas works 4 days therefore, in one week, he works:

[tex]4\times6\colon30[/tex]

hours. Simplifying the above resut we get:

[tex]26\text{ hours.}[/tex]

Finally, in four weeks Mr.Douglas works:

[tex]26\times4\text{ hours=104 hours.}[/tex]

Answer:

[tex]104\text{ hours.}[/tex]

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