The same astronaut visited Pluto. His weight on Earth was still 170 pounds, and his weight on Pluto was only 10 pounds. He removed an ice core with a weight of 25 pounds on Pluto. What is the weight of the ice core on Earth?

A. 1.5 pounds
B. 15 pounds
C. 42.5 pounds
D. 425 pounds

2 answers

Wt. = (170/10) * 25 =
The answer is 425