A group of 15 explorers to the south pole had just enough food to last them for 40 days how long would the food last if all of a
1 answer:
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Answer:
the appropriate choice is the last one
Step-by-step explanation:
This is equivalent to b^(pq) with b=7, p=4, q=1/5. Here, q is a rational number, as suggested by the last answer choice.