ooizzyoo ooizzyoo
  • 24-03-2016
  • Mathematics
contestada

Look at the question above.please help me on 3a and 3b

Look at the question aboveplease help me on 3a and 3b class=

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pinkhappysparkle
pinkhappysparkle pinkhappysparkle
  • 24-03-2016
on 3a- its asking you to find out how fast the lava is flowing and simplifying it so much that the denominator is one. If its 0.9 in 3 seconds, how much is it in 1 second.
I'm not sure about 3b- what does (l,r) mean?
Hope this helped
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