In a recent year, 4 out of 7 movies cost between $50 and $99 million to make. At this rate, how many movies in a year with 593 n
1 answer:
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30% of number A means
similarly, 40% of number B means
These must be equal, so we have
Multiply both sides by 10 to get
So, you can choose any number for A, and then you multiply it by 4/3 to get B. There are infinitely many solutions to this equation.
