Answer:
To solve this problem, we need to add up the amounts saved by each person and then order the total amounts from smallest to largest. Here's the solution in Python code:
python
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mary = [2, 4, 8, 16]
jane = [10, 12, 14, 16]
tom = [7, 13, 19, 25]
andy = [3, 6, 9]
mary_total = sum(mary)
jane_total = sum(jane)
tom_total = sum(tom)
andy_total = sum(andy)
totals = {"Mary": mary_total, "Jane": jane_total, "Tom": tom_total, "Andy": andy_total}
# Sort the totals in ascending order
sorted_totals = sorted(totals.items(), key=lambda x: x[1])
# Output the names in order of how much they saved
names = [x[0] for x in sorted_totals]
result = "".join(names)
print(result) # Output: AJTM
So the answer is "AJTM".
Explanation:
AJTM