A gym membership cost $19 each month. If Miss Lacey joins the gym for one year, will she pay more or less than $190? Explain you
1 answer:
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It can be done in 50388 ways
Step-by-step explanation:
When the selection has to be made without order, combinations are used.
The formula for combination is:
Here
Total books = n =19
Books to be chosen = r = 7
Putting the values
It can be done in 50388 ways
Keywords: Combination, selection
Learn more about combinations at:
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