mintyfox12373 mintyfox12373

02-10-2018
Mathematics

contestada

Toya can run one lap of the track on 1 minute 3 seconds, which is 90% of her younger sister niki’s time. What is niki’s time for one lap of the track?

Respuesta :

02-10-2018

63 seconds is 90% of Niki's time for one lap. So, Niki's time for one lap is 63/0.9, which equals 70 seconds or 1 min. 10 seconds.

Answer Link

Otras preguntas

What is an element in the alkali metal group

During prophase I, the pairing of homologous chromosomes results in the formation of a

Describe 3 safeguards that cells have to ensure damages and/or abnormal cell to not enter the cell cycle and reproduce

4535 divided by 83 = R =

23÷1,624 5th grade math

As a country’s population ages, what are some factors a nation would have to consider?

B. What act help start the railroad boom, and how did it do so?

"At $1.31 million, they closed last month for...28 percent above what they paid in 2007." How much did they pay in 2007?

For the given function, determine consecutive values of x between which each real zero is located. f(x) = –14x4 – 7x3 – 18x2 + 17x + 11

How do economic models help us understand unlimited and competing wants and help us make the best choices?