Answer :
48 bcause if she gave 6/10 away that means that kim had given 72 cards away because 1/10 of 120 is equal to 12 so that leaves kim with 4/10 left
Kim have 48 cards left in the box
How to determine the number of cards left?
The given parameters are:
Total = 120
Proportion given out = 6/10
The amount of cards left is calculated using:
Card left = (1 - Proportion given out) * Total
This gives
Card left = (1 - 6/10) * 120
Evaluate
Card left = 48
Hence, Kim have 48 cards left in the box
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