Lisa is going to have wall to wall carpet installed in her bedroom which has dimensions of 4.5m and 5m. The carpet she has chosen costs $19 per square meter, the padding costs $4 per square meter and the installation costs $4.5 per s met. What will be the total cost for lisa to have the carpet installed?????

-FAST PLEASE I HAVE TEN MINS- SOME WORK PLZ I NEED TO SHOW

QUICK PLZ AHH... A bathroom floor has 4x4 inch tiles covering its surface. If the floor is 3 x 5 feet, how mwany tiles were used?