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jaedabugg
16.10.2020 •
Mathematics
Omar's test score average decreased by 6 points this semester. Write a signed number to represent this change in average.
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Ответ:
then
1-3/5 =2/5 left.
At the same time 12 km left.
12 km is 2/5.
Whole will be equal (12:2)*5 or 12*5/2=6*5=30.
The total distance of the journey is 30 km.