Fractions at the finish line

student time ( minutes ) .

barbara : 3 3/10
donna : 2 4/5
cindy : ?
nicole : 2 1/10

the four girls ran in a relay race as a team

1 . what is the combined time of barbara, donna, and nicole?

2 . if the teams total time was 11 3/5, what was cindys time? use your answer from number 1 to you.

3 . the girls broke the school record, which was 12 2/5 minutes. how much faster were they?

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

In what organelle does photosynthesis take place?

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone