Randy filled out a deposit slip today. He deposited two checks for $123.17 and $34.68 and took out $50 in cash.
2 answers:
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Recall that
There are three cases to consider:
(1) When
, we have 
and 
, so
(2) When
and 
, we get 
and , so
(3) When
, we have and 
, so
So
There are three cases to consider:
(1) When
(2) When
(3) When
So