Samanthara Samanthara
  • 18-03-2015
  • Mathematics
contestada

Mrs.Bennett has graded 20% of her 150 students papers. How many papers does she still need to finish?

Respuesta :

prestonp357
prestonp357 prestonp357
  • 18-03-2015
If she has finished 20%, she still has 80% to do. So just calculate .8 times 150.
Answer Link
baonguyenq1999
baonguyenq1999 baonguyenq1999
  • 18-03-2015
80% more
80/100 simplify = 4/5
4/5 of 150 = 120
She has to grade 120 more
Answer Link

Otras preguntas

why were people living in Kansas so divided on the issue of slavery
find the sum or difference. write it in simplest form 2/3 +1/4=
Susan rides her bicycle 5 miles in 2/5 of an hour .at this rate how many miles could she ride in 2 hours
Goods being imported to the colonies were taxed by the
Susan rides her bicycle 5 miles 2\5 of an hour. At this rate, how many miles could she ride in 2hours
Why is it important that parents talk to their children about social issues such as divorce, finances, and unemployment?
How do you simplify a square root with exponents and vareables
During the great awakening what led to the foundation of several colleges in the New England colonies
The slope of a position vs time graph is equal to what
If f(x)=5x^3-2 and g(x)=2x+1, find (f+g)(x).