OnlineImpact2979 OnlineImpact2979
  • 14-10-2017
  • Mathematics
contestada

Stan and hilda can mow the lawn in 45 min if they work together. if hilda works twice as fast as stan, how long would it take stan to mow the lawn alone?

Respuesta :

sacasias
sacasias sacasias
  • 14-10-2017
It would take Stan 30 minutes and Hilda 15 minutes
Answer Link

Otras preguntas

Philosophy Maxim: I will always maintain professionalism in the workplace, even in stressful or challenging situations. a) Agree b) Disagree
Cartridges are _____. 1) bullet casings made of synthetic materials 2) classified as rimfire or centerfire 3) filled with a bullet, wad, and gunpowder 4) loaded
How many pyridine derivatives with molecular formula C5H3F2N are possible? a) 3 b) 4 c) 5 d) 6
one can sample the subsurface ocean of enceladus simply by collecting material from saturn's e ringa. Trueb. False
What kind of returns to scale (RTS) and marginal product of input (MPX) does a firm with the production function f(x, y) = x1.10 y1.30 have?a. Decreasing RTS an
An electron initially at rest is accelerated across a potential difference of 3.00kv. calculate its wavelength, momentum, kinetic energy, and total energy.
What does phi beta kappa mean
The altitude (or height) of a plane landing at an airport changes at a rate of -450 meters per minute i-ready
Which of the following would be the LEAST necessary to include in a summary about the geography of Ancient Greece? A. The region's geography helped shape the go
A 7.90-μF and a 4.00-μF capacitor are connected in series across a 24.0-V battery. What voltage is required to charge a parallel combination of the two capacito