Lindsey collected 2/3 of a bin of glass bottles to recycle. Diane collected 7 times as many bins as Lindsey. How many bins of bottles did Diane collect?

Write your answer as a fraction or as a whole or mixed number

1 answer

Let x be the number of bins of glass bottles Lindsey collected. According to the problem, Lindsey collected 23 of a bin of glass bottles. Thus, we have:

x=23

Diane collected 7 times as many bins as Lindsey, so we calculate the amount Diane collected as follows:

Diane's bins=7×x

Substituting x:

Diane's bins=7×23

To perform the multiplication:

Diane's bins=7×23=143

Thus, the number of bins of bottles that Diane collected is

143

This can also be expressed as a mixed number:

143=423

So Diane collected 423 bins as well. Either 143 or 423 is a valid answer.