Izzah

Find the smallest whole number n for which 126n is a multiple of 3234. My working: 126=2x3x3x7 3234=2x3x7x7x11 lcm=2x3x3x7x7x11

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 the end of the sale, Mr Wee made a total of $1288 and 120 t-shirts were given free. How many customers bought only 1 t-shirt?

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