kay20081
23.06.2019 •
Mathematics
Brandon swims several times per week in a lake near his home. last summer, the average water temperature was 20 °c. this summer, the average water temperature was 17 °c. what was the percent of decrease in the temperature?
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Ответ:
0.15
Step-by-step explanation:
17/20=.85
1-.85=15
Ответ: