Respuesta :
-Set up a proportion:
3/5 = 24/x
-Cross multiply:
120 = 3x
-Divide both sides by 3:
x = 40
-Amy could mow 40 lawns in 24 hours
3/5 = 24/x
-Cross multiply:
120 = 3x
-Divide both sides by 3:
x = 40
-Amy could mow 40 lawns in 24 hours