Question

Nana can pack a bag of groceries in six tenths of a minute. At that rate, how many bags of groceries can she pack in 15 minutes?

Answer 1

$\frac{1}{6/10} = \frac{x}{15} \\ \\ 15= \frac{6}{10} x \\ \\ 150=6x \\ \\ 25=x$

25 bags