Question 1046899
A 15 minute long-distance phone call costs $.90. The cost varies directly as the length of the call. Write an equation that relates the cost to the length of the call. How long is a call that costs $1.32?

the equation is
{{{C}}}={{{KL}}}
{{{.90}}}={{{K*15}}}
{{{K}}}={{{0.06}}}
{{{1.32}}}={{{0.06*L}}} solve for L