A bag contains 517.6 g of dollar coins. Each coin has a mass of 8.1 g. Which value is a reasonable estimate of
the number of dollar coins in the bag?

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.