<em> 1 euro equals 1.25 dollars</em>
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Explanation:</h2><h2>
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In this problem we know that:
- Christopher withdrew 30 United States dollars (USD) from an automatic teller machine in Germany.
- He received 24 euros (EUR).
So we can solve this by using unitary method:

So<em> 1 euro equals 1.25 dollars</em>
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<h2>
Learn more:</h2>
Converting units: brainly.com/question/8426032
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#4 is 47, 48, 49
47+48+49=144
This looks like an incomplete answer to me...
I cannot see any diagram or window or opening, or any lines that indicate they are line AC or BD.