People from three colonies A, B and C were randomly tested for COVID-19 and
350 tested negative. The number of people who tested negative in colony A was
half of those in colony B. The number of people who tested negative in colony C
was half of those in the colony A. Find the number of negative cases in each of
the three colonies. (HOTS)
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Step-by-step explanation:
350 _ 175 ans 175 hope help you Colony C
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