Answer:
60 milligrams
Step-by-step explanation:
just cross multiply! percentages are just fractions of 100. so you can say that
multiple 75 by x and 45 by 100 and you get
4500=75x
divide both sides by 75 and you get 60
To encourage bob to work his math problems correctly, his dad said he'd pay him 10 cents for each correct answer and charge him
1 answer:
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