Homework

Work out the difference between the mass of 5 m3 of alloy A and 3 m3 of alloy C. Give your answer correct to 3 significant figures. 406 z kg ) 190 10 Write the following numbers in order of size. otal for Question 9 is 5 marks 450 0.45 x 10-1 74.5 x Start with the smallest numbeti 0.045 x 103 10 4.5 x 10-3 O .04 '0 4