Marci finished the one hundred yard dash nine-tenths of a second faster than Eva. If Eva finished in twelve and four-fifths seconds, how long did it take Marci to finish?

thirteen and seven-tenths seconds

eleven and nine-tenths seconds

fourteen and two-ninths seconds

eleven and thirteen twenty-fifths seconds

Question

Marci finished the one hundred yard dash nine-tenths of a second faster than Eva. If Eva finished in twelve and four-fifths seconds, how long did it take Marci to finish? 

 thirteen and seven-tenths seconds 

 eleven and nine-tenths seconds 

 fourteen and two-ninths seconds 

 eleven and thirteen twenty-fifths seconds

anonymous · Answer

@kelliegirl33

anonymous · Answer

@SolomonZelman

solomonzelman · Answer

Can you write it out?
(Take a shot)

anonymous · Answer

Marci finished the 100 yard dash 9/10 of a second faster than Eva. If Eva finished in 12 4/5 seconds, how long did it take Marci to finish?

solomonzelman · Answer

well Marci ran 9/10 (or .9) seconds faster than Eva, so subtract .9 from the time that eva ran.