Unfinished sentence of Techniques/Consistency

[neont21]

At Line 56 of pages/techniques/consistency.en.mdx,

the answer sentence of the prompt seems NOT FINISHED.

It says,

A: She bought 5 bagels for $3 each. This means she spent 5

But need to be the paragraph like this.

A: She bought 5 bagels for $3 each. This means she spent 5 * 3 = $15. She had $23 at the beginning, so now she has 23 - 15 = $8. The answer is 8.