30 choices for first seat
29 for 2nd
28 for 3rd
27 for 4th
answer is 30*29*28*27=657720 ways
Answer:
I got 126.12 in my notes
Step-by-step explanation:
Answer:
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Step-by-step explanation:
Convert 4/10 into 40/100(so you can have same denominator as other fraction) and then add 40/100 and 37/100 and you will get the answer!
A. 5x and 2y
B. 3 and x
C. 5x and x
D. 4
