For b. They are all correct, you can justify because all pairs are different versions of the same angle
60 divided by 48 equals 1.25
1.25 times 7 equals 8.75
8.75 meters
All you have to do is divide how much he earned in all by the lawns he's mowed. And it comes out to be $15.25. That's how much he made each lawn. :)
The answer is D. <span>$780.25
</span>
In this particular case, you just need to find the difference between what Casey earn hourly with his total earning..
The hourly wage that Casey earned in 26 hours:
$ 4.55 x 26 = 118.3
The total amount that casey earned in 26 hours:
$898.55
So, the amount that Casey earned through tips:
$898.55 - $118.3 = $780.25