Question

Sandra's retirement party will cost $10 if she invites 5 guests. If there are 13 guests, how much will Sandra's retirement party cost? Solve using unit rates.

Answer 1

$26

Explanation:

10/5=2

That means that it costs $2 for each guest.

So 13x2=26

It will cost Sandra $26 if she invites 13 guests to her party.