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yawa3891 [41]
3 years ago
7

Alexandra missed 52 questions on her multiple choice science final and earned a

Mathematics
1 answer:
lions [1.4K]3 years ago
8 0

Answer:

Step-by-step explanation:

100-74-26

26%->52

100%->52÷26×100

             = 200

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=> 25h + (300 – 20h) = 350
=> 25h + 300 – 20h = 350
=> 300 + 5h = 350
=> 5h = 350 – 300
=> 5h / 5 = 50/ 5
=> h = 10
Thus the value of h is 10 which means a car travel on the highways and used 10 gallons of gasoline,



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