Respuesta :

kamilp
R = 3/91 since 3/7 is equal to .42857 and 13 divided by .42857 is 3/91.
The answer would be D) R = 3/91. Here are the steps.

1. divide both sides by 13

2. reduce 3/7 and 13 to 3/7*13

3. reduce 7 * 13 to 91.

* Reduce = Simplify.