Answer:
20
Explanation:
15 divided by 3 is 5 so y equals 4 times 5 equaling 20
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At a depth of 930 miles (1,500 km), this rock is some 300 times stiffer than at the boundary between the upper and lower mantle, which is about 410 miles (660 km) deep.
Answer:
B. National Association for Health Professionals
Explanation:
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