subject
Mathematics, 03.08.2021 04:00 NJSX54661

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.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1
Answers: 2
question
Mathematics, 22.06.2019 01:20
The bottom of a slide at the playground is 6 feet from the base of the play set. the length of the slide is 10 feet. how tall is the slide. 11.66 feet 10 feet 6 feet 8 feet
Answers: 2
question
Mathematics, 22.06.2019 04:00
How to find the volume of an area and height
Answers: 1
question
Mathematics, 22.06.2019 05:10
Pl approximate the value of 13−−√ to the nearest tenths place. plot the approximation on the number line.
Answers: 3
You know the right answer?
Nargis and Tony mark examination papers for an overseas examination board. Nargis marks a number of...
Questions
question
Arts, 28.01.2020 12:31
question
Mathematics, 28.01.2020 12:31
question
Biology, 28.01.2020 12:31
Questions on the website: 13722363