Mathematics, 17.07.2021 07:30 rlevkovch
Nargis and Tony mark examination papers for an overseas examination board.
Nargis marks a number of Question A. In one hour she marks x questions,
(a) Write down an expression, in terms of x, for the average time, in minutes, that Nargis
takes to mark one Question A.
1
Tony marks a number of Question B. In one hour he marks (6 - 27) questions,
(b) Write down an expression, in terms of x, for the average time, in minutes, that Tony
takes to mark one Question B.
The average time for Tony to mark one Question B is 2 minutes more than the average
time for Nargis to mark one Question A
(C) Using all the information given, write down an equation in x.
(d) Show that this equation simplifies to x'- 27x- 810 0
(e) Find the value of x
Tony is paid at a rate of £10.80 per hour.
(1) Calculate how much Tony is paid for marking each Question B.
Answers: 3
Mathematics, 21.06.2019 17:00
The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?
Answers: 1
Mathematics, 21.06.2019 17:30
If i have one apple and give you the apple, how many apples do i have?
Answers: 2
Mathematics, 21.06.2019 20:00
What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )
Answers: 1
Mathematics, 21.06.2019 21:50
What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam
Answers: 1
Nargis and Tony mark examination papers for an overseas examination board.
Nargis marks a number of...
Social Studies, 13.11.2020 01:00
Mathematics, 13.11.2020 01:00
Mathematics, 13.11.2020 01:00
Advanced Placement (AP), 13.11.2020 01:00
Computers and Technology, 13.11.2020 01:00
Mathematics, 13.11.2020 01:00
English, 13.11.2020 01:00
Biology, 13.11.2020 01:00
Mathematics, 13.11.2020 01:00