Average

If the average(arithmetic mean) of three numbers x,y, and z are 50. What is the average of their numbers (3x +10), (3y +10), (3z+10)?

Correct answer:

m =  160

Step-by-step explanation:

p=3x+y+z p=50  x+y+z=3 p=3 50=150  m=3 p+10=3 50+10=160



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