CameraIcon

SearchIcon

MyQuestionIcon

11

You visited us 11 times! Enjoying our articles? Unlock Full Access!

Integers

A photocopy s...

Question

A photocopy store charges $R s 1.50 p e r$ copy for the first $10$ copies and $R s 1.00 p e r$ copy after the $10 t h$ copy. Let $x$ be the number of copies, and let $y$ be the total cost of photocopying.
Find the cost of making $40$ copies.

Open in App

Solution

Cost of copying $40$ copies
$= R s (10 \times 1.50) + R s (30 \times 1) = R s 15 + R s 30 = R s 45$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A photocopy store charges

R s 1.50 p e r

copy for the first

10

R s 1.00 p e r

10 t h

x

be the number of copies, and let

y

be the total cost of photocopying.
(i) Draw graph of the cost as

x

0

50

Q. It costs Rs.

x

each to make the first thousand copies of a compact disc and Rs.

y

to make each subsequent copy. If

z

is greater than

1000

, how much will it cost to make

z

copies of the compact disc?

12

Copies of book were sold for

R s . 1800

thereby gaining cost price of

3

copies. The cost price of a copy of the book is

Q. Ruchika buys 5 copies for Maths, 2x copies for English and

y^{2}

copies for Hindi. The total number of copies she buys as an algebraic expression ______ .

Q. Ruchika buys 5 copies for Maths, 2x copies for English and

y^{2}

copies for Hindi. Express the total number of copies she buys as an algebraic expression.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Integers

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon