lucia87
16.10.2020 •
Mathematics
In a bone density study comprised of 80 patients, 22.5% withdrew from the study prior to its completion. How many patients completed the study?
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Ответ:
-154
Step-by-step explanation:
100/2−(4)(50)−4
= 50−(4)(50)−4
= 50−200−4
= −150−4
= -154