Answer :
First find the total number of computers
which is 36+54= 90 total number of computers
use ratio and proportion
56/90= x/100
cross multiply
90x=5400
x= 60% of the computers are laptops
hope this helps
which is 36+54= 90 total number of computers
use ratio and proportion
56/90= x/100
cross multiply
90x=5400
x= 60% of the computers are laptops
hope this helps
"of the computers" tells you that the answer is a percent of ALL of them.
How many computers are there altogether ? (36 + 54) = 90 computers.
How many laptops are there ? ===> 54
What percentage of the total of 90 is 54 ?
54/90 = 0.6 = 60% .