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A wallet contains a Php 20-bill, a Php 50-bill, and a Php 100-bill and Php 100-bill. A bill is taken out from the wallet and then replaced with a bill of the same amount that was taken away. If a bill is taken out from the wallet, what is the probability that the sum of the bill is more than Php 40 ?

Sagot :

Answer:

75%

Step-by-step explanation:

Because there are four bills and only one of them is below 40 pesos