255 l ------ 340km
x l -------- 100km
100*255=340x
25500=340x
x=75 litres
I=prt. Sub in what you know: 562.50=1500(r)(5). Multiply: 562.5=7500r. Divide to get the unknown by itself: .075=r or 10%=r. :)
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Answer: I think the correct answer is D.
