In a box of pens, the ratio of black pens to red pens is 8 to 1. There are 40 black pens in the box. How many red pens are in the box?

MM

Mashaal Masha

Mar 04, 2024

In a box of pens, the ratio of black pens to red pens is 8 to 1. There are 40 black pens in the box. How many red pens are in the box?

Difficulty: Easy

A:

5

B:

8

C:

40

D:

320

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ID: 65e56d0ee130c9f9151bb400