Question 112687
{{{(6 * 10 ^12)(3.2 * 10 ^8)/(1.6 *10 ^7)( 3 *10 ^2)}}}......apply the product rule for exponents {{{x^m*x^n = x^(m+n)}}}                 

{{{(6 *(3.2) * 10 ^20)/((1.6 )* 3 *10 ^9)}}}......apply the quotient rule for exponents  {{{x^m/x^n= x^(m-n)}}}

 {{{(6 *(3.2) * 10 ^(20-9))/((1.6) * 3)}}}......divide {{{6}}} and {{{3}}} by {{{3}}}

 {{{(2*(3.2) * 10 ^11)/(1.6 )}}}......

 {{{(2*(3.2) * 10 ^11)/(1.6 )}}}......divide {{{2*3.2=6.4}}} by {{{1.6}}}

{{{4*10^11}}}