Answer:
she can wax 33.33 m² of area per hour at the given rate
Step-by-step explanation:
Data provided in the question:
Area of the floor that Jessica waxes = 20 m²
Total Time taken to wax the area = hours
Now,
The rate at which Jessica can wax per hour =
or
⇒ The rate at which Jessica can wax per hour = m²/hour
or
⇒ The rate at which Jessica can wax per hour = m²/hour
or
⇒ The rate at which Jessica can wax per hour = 33.33 m²/hour
Hence, she can wax 33.33 m² of area per hour at the given rate