Foxfire5261 Foxfire5261

22-04-2020
Mathematics

contestada

A runner competes in a local marathon. He places 34th which is exactly the top 40% of all runners. How many runners competed

Respuesta :

calculista calculista

28-04-2020

Answer:

85 runners

Step-by-step explanation:

we know that

34th represent 40% of all runners

so

using proportion

Find out the total number of runners

[tex]\frac{34}{40\%}=\frac{x}{100\%}\\\\x=34(100)/40\\\\x= 85\ runners[/tex]

Answer Link

Otras preguntas

If ∠C and ∠D are vertical angles and m ∠ C = x + 5 and m ∠ D = –2x + 80, what is m ∠ C?

which relation Is a function? From the graphs

arrange the countries in order of most to least freedom in woman’s rights. Place the country with the most freedom on top. A) Saudi Arabia B) Israel C) Iraq

What did President Johnson do to warrant articles of impeachment being brought against him? He did not do anything; Congress just wanted him out of the way. He

If disclosure of a subject's involvement in a specific research study can be potentially harmful to the subject, and the consent form is the only record linking

Total! Write the English words on the lines. artístico, artística atrevido, atrevida bueno, buena deportista desordenado,

A consumer is someone who uses goods and services. True False

Which statement about 2‑methyl‑1‑propanol, (CH3)2CHCH2OH , and 1,3‑propanediol, HOCH2CH2CH2OH is true? 2‑Methyl‑1‑propanol is more soluble in water than 1,3‑pro

Select all that are chemical properties Solid ignites when dropped in water aluminum has a silvery color Gold has a density of 19 g/cm3 O Water boils at 100 deg

Eric, the owner of a struggling business that supplies fresh product to restaurants, is faced with a decision that will mean either the collapse of his business