Answer:
Step-by-step explanation:
11.81 times 11.81= 139.4761in
100% - 14% = 86%
86% of what gives you 559
559 * 100 = 55,900/86 = 650
650 students in total
650 - 559 = 91
Solution: 91 students failed
<h3>
Answer: x = 20</h3>
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Work Shown:
(small vertical)/(large vertical) = (small horizontal)/(large horizontal)
8/x = 16/40
8*40 = x*16 .... cross multiply
320 = 16x
16x = 320
x = 320/16 .... divide both sides by 16
x = 20
Note: there are other proportions you could set up such as 8/16 = x/40. The key here is that whatever equation you set up, it must cross multiply to 16x = 320 so that you get the same solution.
14/4= 3.5 6x3.5=21 14 to 21 there are 21 almonds
if you request further explination then comment and ill gladly explain