You make a scale drawing of a banner for a school dance. You use a scale of 1 inch =3 feet. What is the actual width of the​ banner? the width was 6 inches

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .