3 x 2.5 = 7.5
7.5 x 1.05 = 7.8750
Note : remember to always line up the decimal points.
Hope this helps
I got S > 2
Because you would multiply both sides by two then subtract by twelve
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8.5 meters in half is 4.25 meters which is 4250 milimeters =D
75% because a third quartile is 3/4 which is 75% which if you break each fourth down it would be 25% so then you multiply 25%x3 to get 75%