Which equation correctly shows the multiplication of the means and extremes in the proportion 7.2∕9.6 = 21.6∕28.8? A) 7.2 ⋅ 9.6 = 21.6 ⋅ 28.8 B) 7.2 ⋅ 21.6 = 28.8 ⋅ 9.6 C) 9.6 ⋅ 21.6 = 28.8 ⋅ 7.2 D) 7.2 ⋅ 28.8 = 21.6 ⋅ 28.8

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.