option B is the correct answer friend.
it is distributive property
Step-by-step explanation:
72/64=x/8
=> x = (72×8)/64
=> x = 9.
hope this helps you.
Answer:
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
Answer:
Step-by-step explanation:
產品 1 14 20 13
產品 2 15 11 18
產品 3 12 15 16