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Izzah
Questions (2)
Mr Wee bought t-shirts at $5 each and sold them at $9each. Those who bought 2 t-shirts from him were given one t-shirt free. At
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Find the smallest whole number n for which 126n is a multiple of 3234.
My working: 126=2x3x3x7 3234=2x3x7x7x11 lcm=2x3x3x7x7x11
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GIVEN: Vf=30m/s Vi=10m/s a=.0m/s^2 REQUIRED: t=? SOLUTION t=(Vf-Vi)/a =(30m/s-10m/s)/2.0m/s^2 t=10s
