kirkeraraghanasin kirkeraraghanasin
  • 23-10-2016
  • Mathematics
contestada

A drilling machine can drill 12 holes in 6 minutes. if the drilling machine drills at a constant speed, it can drill ___ holes in 25 minutes.

Respuesta :

dashiedash dashiedash
  • 23-10-2016
t would be 50 holes because if you simplify 12 and 6 by 6 that would be 2 hole in every minute. If you apply that to the 25 minutes then the amount of holes would be 50 because the amount of holes would be double the minutes
Answer Link
Moly42
Moly42 Moly42
  • 23-10-2016
Do a proportion to solve this

[tex] \frac{12}{6} * \frac{x}{25} [/tex]

[tex]6 x = 300 [/tex]

[tex]x = 50 [/tex] holes in 25 minutes
Answer Link

Otras preguntas

during chemical changes, atoms unite to form A.) elements B.) groups C.) molecules D.) mixtures
Y’all I need help help a girl out
What was the product most exported by Costa Rica in 1981-1990? to. cocoa c. wood b. banana d. sugar
How did imperialism contribute to the start of world war I? A) Germany was the first to attempt to expand their empire. B) Germany's attempts to defend newly i
15. What is a thermograph? a device that uses infrared sensors to create pictures that show variations in temperature an infrared lamp used for heating purposes
Line graphs are used to show trends in categorical data. True False
In most people which side of the brain is most involved in visual spatial activities?
Kronos Industries bought a desktop for $3,000. It is expected to depreciate at a rate of 10% per year. What will the value of the desktop be in 4 years? Round t
PLZZZ HELP ME SOLVE!!!!!!!
give three reason for lose of energy from one trophic level to another in food chain?​