Question 342665
Rate*Time=Distance
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{{{R[1]*t=D[1]}}}
{{{R[2]*t=D[2]}}}
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Find {{{t}}} when {{{D[1]+D[2]=252}}}
{{{D[1]=1.4t}}}
{{{D[2]=2.1t}}}
{{{1.4t+2.1t=252}}}
{{{3.5t=252}}}
{{{t=72}}}sec
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Child 1 walked
{{{D[1]=1.4(72)=100.8}}}m
Child 2 walked
{{{D[2]=2.1(72)=151.2}}}m