The answer is 3/8. Christopher with have to share 3/8 of pie with each of his friends.
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Product is 1620. When you do mental math, take out the zero in 60, think of it as a 6 and multiply 27 by 6. Then you will get 162, add the 0 and you would get 1620
Answer:
3
Step-by-step explanation:
share 30 in the ratio 1:9
1+9=10
30÷10 =3
3 in each part