confused on percent problems ex: what percent of 126 is 22? PLEASEE HELPP
what percent of 126 is 22 (x/100)*126 = 22 126x = 22*100 126x = 2200 I'll let you finish
17.5?
I'm getting 17.46031746, but if you round it to one decimal place, you will get 17.5 % round it to 2 decimal places to get 17.46%
ok but i am not 100% good at this i just don't know how to do it for some
what is ur strategy
well the "what percent" part is x/100 since x% = x/100
of means multiply so "what percent of 126" means (x/100)*126
is means = so all together "what percent of 126 is 22" means "(x/100)*126 = 22"
THNAKKS
WAIT SO 75% of what # is 36...27???/
75% of X (the unknown number) is 36 75/100 * X = 32 you could write this as 0.75 X =32 and divide both sides by 0.75 to get X = 32/.75 or you could simplify 75/100 to 3/4 (divide top and bottom by 25) \[ \frac{3}{4} X = 32 \] multiply both sides by 4/3 to get X = 32 * 4/3
you should also think: 75% of a number is smaller than the number when you say 75% of X is 36 you know the number has to be bigger than 36
no i actually think its 48 cuz you would do the proportion x/36=75/100
? all of those ways give 48
proportions are a good way to do these problems, as long as you can set up the correct proportion.
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