36% of 450-?% of 340=66.8
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Answered by
4
Answer:
28
Step-by-step explanation:
36/100 of 450 - x/100 of 340 =668/10
36/10 of 45 - x/10 of 34=668/10
(36*45-34x)/10=668/10
1620-34x=668
-34x=668-1620
34x=952
x=952/34
x=28
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