exam Maths Puzzle Numerical Ability

Can someone help me on this problem?

A electronics store wants to order at least 3 times as many DVD players as VHS players. I need to write an inequality expressing this relationship.

Thanks, Ashley

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exam Other Question
I need help with a story problem.
A diamond is purchased for $2500. Suppose it increases 5% in value each year. Find the value after 8 years.


Thanks. Solve: 2^(2x+1) = 3^(2x+2)