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each grade builds upon the skills developed in the previous years. Each grade may or may not be harder than the one before it, depending on your aptitude for the material. However, if you have neglected to actually LEARN the material from grade 7, grade 8 will be very hard. nope not here at q i roberts
-8 5
They will be in Grade 3 . Grade 1 : 6 Grade 2 : 7 Grade 3 : 8 Grade 4 : 9 Grade 5 : 10 Grade 6 : 11 Grade 7 : 12 Grade 8 : 13 Grade 9 : 14 Grade 10 : 15 and so on.
Grade is simply rise over run. In your case, rise is 0.4ft and run is 5 ft. Thus the grade is 0.4/5 = 0.08, or 8% grade.
When you divide fractions, you actually multiply them and use the reciprical. For example: 3/8 divided by 1/5 3/8 x 5/1 ------> 5/1 is the reciprical of 1/5 (you just flip them) so 3/8 x 5/1=15/8 which = 1 and 7/8 <------that is your answer