Question 1086464
t, time needed for Joaquin


{{{system(r(t+1)=20,rt=15)}}}


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{{{(15/t)(t+1)=20}}}

{{{15(t+1)=20t}}}

{{{3(t+1)=4t}}}

{{{3t+3=4t}}}

{{{highlight_green(t=3)}}}








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slow cars