c6allemhoverybel c6allemhoverybel

22-10-2016
Mathematics

contestada

One person can mow a field in 52 minutes and a second can mow the same field in 40 minutes. how long would it take the two of them to mow the field together?

Respuesta :

22-10-2016

It would be:1/x = 1/40+1/52 = 13+10/520 = 23/520

x = 520/23 = 22.60 minutes

Answer Link

Otras preguntas

Businesses that offer repayment plans for purchases are required by law to disclose the interest rate. But that doesn't mean they go out of their way to let you

Dakota throws a tennis ball at a wall. As dhown below, the ball hits the wall with a force of 3 N. Which diagram best represents the reaction force on the ball

If one set of brake shoes is poorly adjusted, what effect could it have on the remaining sets of brake shoes in the system? a. Increases their share of braking,

HAPLORHINES: Haplorhines have a ______ upper lip. a) Fleshy b) Protruding c) Thin d) Wide

When you come upon private property or a grazing lease that you would like to hunt on, you should only enter after receiving: a) Permission from the landowner b

When do the semilunar valves open?

Diane's mother, Dolores, has come along for the trip and watches wide-eyed as a 40-year-old daughter walks into the room. Diane is carrying a brand in a bucket

Treatment in an emergency can be provided immediately if communication can't take place because of a ____________ ____________ or _____________, and reasonable

What is the difference between vec H field and magnetization or demagnetization? Is vec H field only relevant during magnetization or demagnetization? What is v

Evaluate. (14−32 + 1)²¹ ÷ 3⋅14 a. 1 b. 3 c. 144 d. 432