Posted by Jessica on Thursday, February 26, 2009 at 1:41am.
A school has eleven Year 9 Maths classes of 27 students. Each class has 4 extra students added to it. Find the total number of students studying Year 9 Maths.

Maths  Jessica, Thursday, February 26, 2009 at 1:43am
A diving bell is lowered to a depth of 124 metres, i.e 124 metres below sea level. If it rises 38 metres and then drops a further 65 metres from this point what is its new depth?

Maths  drwls, Thursday, February 26, 2009 at 1:54am
You really need to try these yourself. Think about what the problem says and do the required calculation. Show your work and someone will help you.
Please do not add second questions to the same post. Start a new one.

Maths  Tiredmom1978, Thursday, February 26, 2009 at 11:28am
124meters+38meters65meters= is the process you need to do to get the new depth.
hint on answer = 1_1 find the middle number to get the total depth.

Maths  drwls, Thursday, February 26, 2009 at 3:33pm
124 + 38  65 = 151, which means 151 meters below sea level
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