I guess that is:
2/4 + 7/2 = 2/4 + (2x7)/(2x2) = 2/4 + 14/4 = (2+14)/4 = 16/4 = (4x4)/(4x1) = 4/1 = 4
4+2+1 = 7
I am a 3 digit number divisible by 7 but not 2 the sum of my digits is 4 what number am I
1+2+4 = 7
3 + 4 = 7 7 x 2 = 14
4 & 7
The sum of 5/7 and 2/4 is 1 3/14
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Mean = Sum/Count = 20/5 = 4
93/4 or 9.75 riyals
1 + 2 + 4 = 7
301
Sum of numbers = 40 Count of numbers = 4 Average = Sum/Count = 40/4 = 10