T-Mobile has a family plan of four lines for $120 and additional lines are $10 each per month if Jason wants to spend at most $1
2 answers:
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Answer:
360
Step-by-step explanation:
Here we are required to find
It is a problem of Permutation and we must understand the formula for finding permutations.
The general formula for finding the permutation is given as below:
Hence
Where
Hence