2 years ago

Please help me I will give brainliest

Mathematics

1 answer:

Rus_ich [418]2 years ago

7 0

Answer:

60 milligrams

Step-by-step explanation:

just cross multiply! percentages are just fractions of 100. so you can say that $\frac{45}{x} =\frac{75}{100}$

multiple 75 by x and 45 by 100 and you get

4500=75x

divide both sides by 75 and you get 60

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