-420 is your answer
your welcome make me the brainliest!!!
D.
or divide 900 by 20 and see the closest
210 I think because theres 3.4 of 60minutes/ hrs and 3.4 times 60 is 209.6 and it said round to the nearest minute which is 9 so 210
The answer for your question question is x=77/6.
