Mathematics, 14.07.2020 02:01 clare07
A hiker is climbing down a valley. He stops for a water break 4 times. Between each break, he descends 15 meters. How many meters did he descend? Ju Chan answered the question by writing the following: 4(−15) meters = −60 meters. Which word in the problem indicates that a negative number should be used?
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A hiker is climbing down a valley. He stops for a water break 4 times. Between each break, he descen...
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