Reuben sells beaded necklaces. Each large necklace sells for $5.10 and each small necklace sells for $4.60. How much will he earn from selling 1 large necklace and 7 small necklaces?

1 Answer
Nov 20, 2016

Reuben will earn $37.30 from selling 1 large and 7 small necklaces.

Explanation:

Let's create a formula for calculating how much Reuben will earn from selling necklaces:

First, let's call what he will earn e.

Then the number of large necklaces we can call l and for large necklaces he sells he will make l×$5.10.

Also, the number of small necklaces we can call s and for small necklaces he sells he will make s×$45.60.

We can put this altogether to get our formula:

e=(l×$5.10)+(s×$4.60)

In the problem we are told to calculate for Reuben selling 1 large necklace which we can substitute for l and 7 small necklaces which we can substitute for s and then we will be able to calculate e:

e=(1×$5.10)+(7×$4.60)

e=$5.10+$32.20

e=$37.30