Answer:
Your total gross income including tips is $7 more compared to your old job
Explanation:
You are paid for 1 hour at old job = $8.55
You worked for 10 hours
So, Income =

=

So, You earned $85.5 from the old Job for working 10 hours
Now At new job
You are paid for 1 hour = $6.25
You worked for 10 hours
So, Income =

=

He also gets a tip of $3.00/hr
So, tip for 10 hours =
![10 *3/tex]</p><p> = [tex]30](https://img.qammunity.org/2018/formulas/mathematics/high-school/byuf1ct1299vc3o3r7m75b72pl7nmj34y1.png)
So, You earned total amount at new Job = $62.5 +$30 = $92.5
So, To calculate how much more is your total gross income including tips compared to your old job/
⇒
⇒
Hence Your total gross income including tips is $7 more compared to your old job .