Percent decrease : (original number - new number) / original number..*100
= (225,000 - 191,250) / 225,000.....* 100
= 33,750 / 225,000....* 100
= 0.15 * 100
= 15% decrease <==
Answer:
28 grams
Step-by-step explanation:
8 x 3 = 24
24 + 4 = 28
Answer:
Z = 0.198877274
Step-by-step explanation:

Hence, the value of Z = 0.198877274