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ADDITIONAL MATHEMATICS

PROJECT WORK 2016

NAME: NATASHA CELINE PHILIP

I/C: 991130-12-5822

DATE OF SUMISSION: 3 MA! 2016

CHECKED ON:

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CONTENTS PA"E

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INTRODUCTION

I am Natasha Celine from 5 Amanah. I am required to carry out a survey on the prices of vedierent items at three dierent shops according to the ingredients needed for the chocolatecake recipe based on iagram !. "he three dierent shops of my choice are Chua #ah $eng%illenium& $ervay 'ypermarket (utatan and )u $ang. *ased on my survey& I noticed that there

is price dierence among these 5 items in three dierent shops. It took me almost a day tocomplete my survey and to do a simple draft +hereby it took me , days to complete my folio.

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IDENTIFI!IN" PROLEMS

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PART 1#D$

Based on the data representations constructed in Part 1(c), there are price differences among the

three different shops. The price of wheat flour at Cks Millenium and Yu sang are the same

where! the price of wheat flour at "er#a! Putatan are cheaper ! one cent. $or castor sugar, at

Cks Millenium and Yu sang, the price are almost the same with onl! %& cents difference where!

the price of castor sugar at "er#a! Putatan are more e'pensi#e which is M .%& compare to M

*.%& and M *.+& at Cks and Yu sang. Meanwhile, the price of utter at Yu sang are M .&which is higher or more e'pensi#e compare to M *.1& at Cks and M *. at "er#a!. $or the

price of -rade eggs, the cheapest selling price among the three different shops are "er#a!

Putatan with M +.&& for 1& pieces of eggs whereas Cks M *.*& and Yu sang M +.1. /astl!,

the price for cocoa powder in Yu sang is cheaper which is M %.0 where! its M +.*& at Cks

and M .1 at "er#a!.

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PART 2#A$

2ngredients

3uantit! use

for 1 kg cake

Price in the

!ear %&11

(M)

Price in the

!ear %&1

(M)

Change in price

inde' from the

!ear %&11 to the

!ear %&14heat flour 1& g M %. M %. 1&5 increase

Castor sugar %+& g M .%& M .*1 *5 increaseButter 1& g M *. M 6.+& &5 increase

7ggs (-rade ) pieces M +.&& M .0& *5 decreaseCocoa powder +& g M .1 M .* 65 increase

PART 2#$

2tems 2nde' 4eightage (g) 2nde' ' 4eightage

4heat flour 11&.&+ 1& 16&.+Castor sugar 1&*.&& %+& %*%&&

Butter 1&.&* 1& 1&.*7ggs (-rade ) *.&& & 6&*&Cocoa powder 1&6.& +& +%01.%

8w9 & 8iw9 1&1&++.1

PART 2#C$

-!/5.,50

1% ,!./5

!// 1% ,/.//

PART 2#D$

Tale %

: 9 8iw 9 1&1&++.18w &

9 1&*.%*+

;ence, the suitale selling price for the chocolate cake in

the !ear %&1 is M %1.&*.!2

!

;ence, with the total price of computer laptop and the /C7T P2C7

Computer laptop? M 1%&&/C< pro=ector? M 10&&Total? M &&&

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FURTHER E%PLORATION

REFLECTION

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