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Kareem has three gift cards in his wallet for the same store. Gift cards A, B, and C had original balances of $50, $75, and $80, respectively.

Gift card A has a remaining balance that is $4.91 more than half of the original balance.
Gift card B has a remaining balance that is 19% of the original balance.
Gift card C has a remaining balance that is of the original balance.
Use estimation strategies to complete the statements below.

Kareem estimated he could buy a watch that costs $80 using only his three gift cards.

Kareem's estimate of $80
reasonable because the total remaining balance for all three gift cards is approximately $
, which is
the cost of the watch he wants to buy. Kareem
buy the watch using only his three gift cards.