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Laundry day (ExHI). Suppose you are given a bag of quarters. The laundry machine requires $1.75 worth of quarters. One way to count how many washes you can do is to take out one quarter and say "25c." then take out another and say "50c" and so on. In practice, however, you might well use a different method that uses a notion of one-to-one correspondence. Explain such a method.

User Sinapan
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Final answer:

A different method to count the number of washes with a bag of quarters is by using a one-to-one correspondence

Step-by-step explanation:

A different method to count the number of washes you can do with a bag of quarters is by using a one-to-one correspondence. This method involves pairing each quarter with a specific count. For example, you can say '1 wash' for the first quarter, '2 washes' for the second quarter, and so on. By continuing this pattern, you can determine the total number of washes you can do with the given bag of quarters.

User Khue Vu
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