√2/3−1(√3/3)(1) = √3−3√3

√2/3−1(√3/3)(1) $\frac{<br>}{}$ = √3−3√3

Answer Details

(√3−3√3 $\frac{<br>}{}$) = √3√3 $\frac{<br>}{}$\

3−√33 $\frac{\mathrm{<br>}}{}$

= 1 - √3

20 = 15 + 10 - x

x = 25 - 20 = 5

P(both) = 520 $\frac{\mathrm{<br>}}{}$

= 14 $\frac{\mathrm{<br>}}{}$ or 0.25