Question 567791
OK so far, now add the two fractions:
{{{t/35+t/30 = 1}}}
{{{(30t+35t)/1050 = 1}}} Simplify.
{{{65t/1050 = 1}}} Multiply both sides by 1050.
{{{65t = 1050}}} Divide by 65.
{{{t = 16.154}}}minutes.