Hello! First, let's get some important information:
Luke works in the:
Now, let's analyze the questions:
To find the amount he will receive, you must multiply the amount of 1 hour by the number of hours worked. Look:
[tex]\mathrm{Grocery\:Store}\\\\\$16 \cdot 5 \:\mathrm{hours}= \$80\\\$22 \cdot 8\:\mathrm{hours}=\$176[/tex]
[tex]\$16 \cdot \mathrm{g} \:\mathrm{hours}= \$16\cdot\mathrm{g}\\\$22 \cdot \mathrm{n}\:\mathrm{hours}=\$22\cdot\mathrm{n}[/tex]
You'll just have to just add the value in each of the jobs:
$80 + $176 = $256
Adding the values of each job:
$16g + $22n
Hope this helps!