Jaunae15 Jaunae15
  • 02-10-2017
  • Mathematics
contestada

Jessica can paint a room in 12 hours. If Mary helps, it takes them 10 hours. Without help how long would it take for mary to finish this job?

Respuesta :

Zachary101234
Zachary101234 Zachary101234
  • 02-10-2017
Well we know that mary can help remove 2 hours. that means it must take her 12+2=14 hours for mary to finish the job
Answer Link

Otras preguntas

Hypothesize what would happen if the mirrors did not reflect light.
Any group within or outside the organization that has an interest in the organization's performance is called
The resting heart rates for 80 women aged 46–55 in a simple random sample are normally distributed, with a mean of 71 beats per minute and a standard deviation
How do I️ simplify the exponents? X^-4/x^8
Please help with number 6
Which answer describes the function f(x)=x^5+2x ? odd even neither
Are sets of interrelated ideas that have a wide range of applications, deal with centrally important issues, and have stood the test of time.
Cory finds a leaf that is 5 cm long. Which measurement is equivalent to 5cm
10(x^2y)/xy^2=5y y in terms of x?
2h2 + o2à 2h2o how many moles of oxygen will react completely with four grams of hydrogen?