Question

if mean of 5,6,7,p is 7 find value of p​

Answer 1

Answer:

p = 10

Step-by-step explanation:

mean =( 5+6+7+p) /4

7 = (18 + p)/4

7×4 = 18 + p

28 = 18+p

p = 28-18

p = 10

Answer 2

Answer:

10

Step-by-step explanation:

5+6+7+p/4=7; (18+p)/4=7; 18+p=28; p=10