A television with a 5:4 screen shows an image with a ratio of 20:12 which creates a letter boxed image. What percent of the scre
en's area is occupied by the image
5x
20y
12y 4x
А
12%
B
25%
С
33%
u
D
75%
5x
20y
12y 4x
А
12%
B
25%
С
33%
u
D
75%
2 answers:
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So what will it be a percentage of? it will be the percentage of the original recruits, of the original 150.
for this, we need to divide the number of recruits that left over all recruits, and multiply by 100%:
so the number of trainees decreased by 20 %
for this, we need to divide the number of recruits that left over all recruits, and multiply by 100%:
so the number of trainees decreased by 20 %