valerianieto0505 valerianieto0505
  • 06-10-2022
  • Mathematics
contestada

angelo takes 3 hours to paint a wall alone. harold paints the same wall alone in 4 hours, while jane takes 5 hours. theoretically, how long would it take the three friends working together to paint one wall?

Respuesta :

Otras preguntas

What were Andrew Jackson's accomplishments as president?
What is t equal to in the equation 6t-1/6=9
If the atmosphere is like a greenhouse, what parts of it function as the "glass"?
One of the base angles of an isosceles triangle is 49What is the measure of the vertex angle?
what is a fraction of a circle of 120 degree
What is 0.0000465 written in scientific notation
What is the rubbing force that acts against motion between two touching surfaces .
George has a small coin collection.  He has collected 16 gold coins, 28 silver coins, 32 copper coins, and4 bronze coins. At a flea market, George sells 15% of
One of the base angles of an isosceles triangle is 49What is the measure of the vertex angle?
What is a hook in the first paragraph of an essay