Given that
Boris has a Debit card and a credit card. And the balance he has on his cards is $860 on the debit card and $880 on the credit card. And he has a limit of $1900 on the credit card.
Explanation -
From the given information we have to answer some questions.
(a). Boris purchased an item with a credit card then the most money he can spend is $880.
(b). Boris purchased an item with a debit card then the most money he can spend is $860.
(c). Borris has to purchase an item costing $950 then he can use none of the cards.
Final answer -
So the answers are (a). $880(b). $860(c). Neither