Question 105482
T=53mph & J=51mph.
T*H+J(5-H)=258
53H+51(5-H)=258
53H+255-51H=258
2H=258-255
2H=3
H=3/2
H=1.5 HOURS IS TOM'S DRIVING TIME.
5=1.5=3.5 IS JOHN'S DRIVING TIME.
PROOF
53*1.5+51*3.5=258
79.5+178.5=258
258=258