D. It would take 4. 1/2 hours to complete 9 pages because he writes at a rate of 2 pages per hour.
50% cause if you do 90 x 100 and you divide it by 180 you'll have 50 and that number is the percentage of the '' discount ''
Are you given an equation?
Answer:
first you find the total area by multiplying 24*16
you have to cover a total of 384 meters
then you find out how many cm in a meter there is 100 cm in a meter
there will be 2.5 slabs per meter
you multiply 2.5 * 384
you will need 960 slabs
Step-by-step explanation:
