Respuesta :
Answer:
1.2 lawns/hr
Step-by-step explanation:
you just find the unit rate by dividing 18/15 and you get 1.2 then you mow 1.2 miles in 1 hour
*THE ANSWERS BOLDED
Answer: 5/6 lawns per hour
Step-by-step explanation:
[tex]\dfrac{15\ hours}{18\ lawns}\div \dfrac{18}{18}\quad =\dfrac{\frac{5}{6}\ hours}{1\ lawn}\quad =\boxed{\dfrac{5}{6}\ hours\ per\ lawn}[/tex]