Mathematics
Mathematics, 20.12.2019 18:31, Tyrant4life

Mr. coelho and ms. steiner are grading math and science tests of sixth-grade and seventh-grade students, respectively. mr. coelho graded 25 science tests in 50 minutes and 30 math tests in 40 minutes. ms. steiner graded 20 science tests in 50 minutes and 12 math tests in 30 minutes. whose grading shows a proportional relationship between the number of tests graded and the time spent grading?

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:20, lizzyboo32
Acourgette seed and a pumpkin seed is planted p(courgette seed germinates) 4/5 and p(pumpkin seed germinates) = 1/6 what is the probability that both seds germinate
Answers: 2
image
Mathematics, 21.06.2019 20:30, janwesley3
Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)
Answers: 1
image
Mathematics, 21.06.2019 20:30, Cheyenne8694
Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for
Answers: 2
image
Mathematics, 21.06.2019 23:30, allisonlillian
The product of sin 30 degrees and sin 60 degrees is same as the product of
Answers: 1
Do you know the correct answer?
Mr. coelho and ms. steiner are grading math and science tests of sixth-grade and seventh-grade stude...

Questions in other subjects: