Math Question

Test Preparation SAT Preparation
1

<p>Can anyone PLZ post that trick to do the rate x distance problems where it asks for the total distance travleled?</p>

2

<p>Check the “Xiggi’s SAT Prep Advice” thread.</p>

3

<p>check Bullet ER website’s advice for this type of questions.</p>

4

<p>2(r1*r2)/(r1+r2)</p>