Every minute, G an type 55 words while H can type 70 in the same amount of time. IF they have 20 minutes to complete a 500 word document, how much time remains when they have finished typing the document? Answer in fractions. Answers.
A) 290/77  B) 1250/77  C) 500/77  D) 154/77  E) 3750/77
MInutes it takes for G to type 1 word: 1/55   Minutes it takes for H to type 1 word: 1/70   Minutes it takes for G and H to type 1 word: 1/55+1/70=5/154   Minutes it takes for G and H to type 500 words: 500x(5/154)=1250/77   MInutes remaining: 20-1250/77=290/77   290/77nswer is 290/77
<result>A</result>
Every minute, G an type 55 words while H can type 70 in the same amount of time. IF they have 20 minutes to complete a 500 word document, how much time remains when they have finished typing the document? Answer in fractions.