valemariana valemariana

19-02-2017
Mathematics

contestada

John mows 40% in 20 minutes, How much more time does he need?

Respuesta :

mfpiac12 mfpiac12

19-02-2017

30 more mins.because 40 percent in 20 mins=80 percent in 40 mins
and the 20 percent left is the same thing as 40/2 so then you also have to do 20mins/2=10

Answer Link

Аноним Аноним

19-02-2017

8 mins because 40 percent of 20 equals 8
So the answer is 8 minutes

Answer Link

Otras preguntas

7 10 13 16 nth term in sequence

The current foreign policy of Ethiopian to wards Somalia

2 A Furniture store imports goods and makerp the prices by 30% What will be the a Makup b selling prine

How many of the first million positive integers share no common factors greater than 1 with 2020

Explain the messages that are shown by the visual source with regards to development in Ming China

Differentiate between the polar opposites of locus of control and explain how, as a manager, you would use your determination of an employee’s locus of control

p(x)=x^3+ax+12 find a

Which of the following explains how Washington, D.C., became the nation's capital? A. It was the first capital chosen after the American Revolution. B. Th

I need to know how to graph this. The first point must be on the midline, and the second point must be on a maximum or minimum value on the graph closest to the

Biden’s overall goal of putting allies and partners at the center of his foreign policy is evident in Southeast Asia. A string of senior U.S. officials visited