georgehall6933 georgehall6933
  • 21-01-2021
  • Mathematics
contestada

If 3 lawns are mowed in 4 hours, how long does it take to mow 21 lawns?

Respuesta :

chetankachana
chetankachana chetankachana
  • 21-01-2021

Answer:

28 hours

Step-by-step explanation:

21/3 = 7

7x4=28

Answer Link
WhosMari
WhosMari WhosMari
  • 21-01-2021
28 I guess because 3+4=7 and 21+7=28
Answer Link

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