Answer: 12 hours
Step-by-step explanation:
3 hours landscaping = $36
She still needs to make $224 to meet her requirement.
$224 divided by $19 tutoring = 11.79 hours
224÷19=11.79
Rounded to the nearest whole number: 12
This would mean Makayla worked a total of 15 hours and made $264. Which meets her requirements.
It can be viewed different to what is more accurate depending on the relation of this question to another.
TeX rendering has been iffy at best on this site for the past few days, at least in my experience. I've attached a solution below.