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OpenStudy (anonymous):
A survey indicated that 3 out of 5 doctors use brand X aspirin. If 2000 doctors were surveyed, how many used brand X?
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OpenStudy (anonymous):
Easy.... 1200 used brand X. 2000 divided by 5= 400 so 3 times 400 is 1200
OpenStudy (anonymous):
so divide the 5 drs get that number and cross check it by the other number?
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