A) The mean of the data given below is 36. Determine the value of p.
Age (in years) 10 - 20 20 - 30 30 - 40 40 - 50 50 - 60
No. of teachers 3
8
15
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4
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1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!