07/05/25

How many gallons of a 30% salt solution must be mixed with 10 gallons of a 10% salt solution to create a 20% salt solution?
Mixture problems like this show up in SAT and other standardized tests, and they’re great for modeling real-world math. You're trying to create a 20% salt solution by mixing a stronger (30%)... more
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Expert Answers •7

06/30/25

SAT Math Question

A store is selling apples at a price of $0.60 per apple. If John has $12 and wants to buy as many apples as possible, how many apples can he buy, and how much money will he have left?A. 19 apples,... more
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Expert Answers •9

06/28/25

System of Equations
kx - 2y = 37x + 4y = 4In the system of equations above, k is a constant and x and y are variables. For what value of k will the system of equations have no solution?A) -21/4B) -7/2C) 7/2D 21/4
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Expert Answers •6

06/28/25

What’s the best strategy to improve in SAT Math quickly?
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Expert Answers •5

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