given h = 600 - 16t ( add 16t to both sides )
16t + h = 600 ( subtract h from both sides )
16t = 600 - h ( divide both sides by 16 )
t =
when h = 400
t = =
= 12.5 seconds
There are 45 people on the bus. 60% of them were adults. How many adults were on the bus? Write an explanation
2 answers:
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