Nick,s room floor length is 7m and width is 6m. all the angles are right angles. Nick is going to lay carpet tiles, each carpet tile measures 50cm by 50cm. A pack of 32 carpet tile costs £35 .00 and pack of 10 carpet tile cost £15.00. what is the cheapest way that nicks can carpet his floor? how many packs does he need? please show me how you got to your answer