
Vivian L. answered 10/28/13
Tutor
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(1)
Microsoft Word/Excel/Outlook, essay composition, math; I LOVE TO TEACH
Hi Stephanie;
3.5=n/6
Let's multiply both sides by 6...
(6)(3.5)=(n/6)(6)
This is also...
(6)(3.5)=(6/6)(n)
Because 6/6=1
(6)(3.5)=1n=n
21=n