D is the bast answer for this question, but, the equation should be (78-54)/3=p.
Answer: 11.4
Step-by-step explanation:
change to numbers 
simplify 
Answer:
A baby that weighed 6 1/4 pounds at birth now weighs 8 pounds.
Step-by-step explanation:
Answer:
? i need a better explanation for ur questoin
Step-by-step explanation:
Answer: Your answer is 6.772
Step-by-step explanation: