Question

Serena is the manager at the coffee shop .the amount of money she earns is represented by the equation m= 21h , where h is the amount if hours Serena works ,and m is the amount of money she earns .how much more money does Serena make an hour than gabe

Answer 1

21 - 13.50= 7.50

so based on what your question is asking, Serena makes $7.50 more than Gabe per hour.

Answer 2

Answer: Serena earns 7.50 more than Gabe.

Explanation:

Hi, the missing part of the question is how much does Gabe earn per hour.

Gabe earns 13.50

Since Serena earns $21 per hour

We simply have to subtract the amount that Gabe earns, to the amount that Serena earns.

Mathematically speaking

21-13.50 = 7.5

Serena earns 7.50 more than Gabe.

Feel free to ask for more if needed or if you did not understand something.