You need a 55% alcohol solution. On hand, you have a 90 mL of a 20% alcohol mixture. You also have 70%
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10 pieces of silverware laid in a row if 3 are identical spoons, 4 are identical forks, and 3 are identical knifes
The arrangement of 'm' objects on which 'n' objects are of same kind is
Given: 10 pieces of silverware so its 10!
3 are identical spoons so its 3!
4 are identical forks so its 4!
and 3 are identical knifes so its 3!
Arrangements made = = 4200
Answer:
Look at attachment!
Step-by-step explanation:
E2020 Said so!
