Respuesta :
Answer:
4 lawns were mowed in 7 hours, so if 7 x 3 = 21.
Then you can mow 12 lawns in 21 hours
4 lawns each 7 hours.
Step-by-step explanation:
Answer:
4 lawns were mowed in 7 hours, so if 7 x 3 = 21.
Then you can mow 12 lawns in 21 hours
4 lawns each 7 hours.
Step-by-step explanation: