Marion and Stefan played a game called "Go." Marion won five times the difference between the number of games Stefan won and the
1 answer:
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Answer:
Sebastian didn't interpret the numbers correctly (See explanation)
Step-by-step explanation:
If you go up an elevator, you are gaining floors, so the number is positive.
If you go down an elevator, you are losing floors, so the number is positive.
Looking at the statement, he went 7 floors up to his room, then 9 floors down to the parking garage this can be represented as , since the 7 is positive and the 9 is negative.
Sebastian described the movement as , which is wrong - 9 should be -9 and -7 should be 7.
Hope this helped!