Leon earns $7.80 per hour
he works for 6 hours
Then he earns 7.80 * 6 = $46.8
He also takes 23% of the tips
The restaurant receives $240 in tips
He takes 23% of 240
Change 23% to decimal by divide it by 100
23% = 23/100 = 0.23
Multiply it by 240
he takes 0.23 * 240 = $55.2
Now let us find his total earns
The total = 46.8 + 55.2 = $102
His income is 102 dollars