Question

Pls guys need help answer in complete steps pls

Answer 1

Step-by-step explanation:

(6+8+p+9+7)/5 = 15.45

(30+p) =15.45×5

30+p=77.25

p= 77.25-30

p=47.25

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Answer 2

Answer:

10

Step-by-step explanation:

(3*6+9*8+15*p+21*9+27*7)/(6+8+p+9+7)= 15.45

(18+72+15p+189+189)/(30+p) = 1545/100

(468+15p)100= (30+p)1545

46800+1500p= 46350+1545p

1545p-1500p = 46800-46350

45p= 450

p=450/45=10