The figure below shows a parallelogram that is divided into four parts A, B, C and D. The line XY divides the parallelogram into half. The ratio of area A to area B is 5:3 and the ratio of area B to area C is 2:3. Area D is 140 cm2. What is the area of the parallelogram? 1 %23 A C D 40cm

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Problems Involving Ratios of Three Quantities
the word problems. Show your working and statements clearly. You may refer to the
Mathematical Problem Solving Approach on page 159.
The figure below shows a parallelogram that is divided into four parts A, B,
C and D. The line XY divides the parallelogram into half. The ratio of area A
to area B is 5: 3 and the ratio of area B to area C is 2:3. Area D is 140 cm2.
What is the area of the parallelogram?
1.
A
D 440cm2
Area A
Area B
Area B
2u 64
3u9
Area C
A :BIB.C
5: 32 3s
10:616:9
C180 - 14O
= 40
3u=40
du = 403
Number Transfe
Check!
Units
Calculations
Be Focused
Explore and Plan
wajgoj
Transcribed Image Text:Problems Involving Ratios of Three Quantities the word problems. Show your working and statements clearly. You may refer to the Mathematical Problem Solving Approach on page 159. The figure below shows a parallelogram that is divided into four parts A, B, C and D. The line XY divides the parallelogram into half. The ratio of area A to area B is 5: 3 and the ratio of area B to area C is 2:3. Area D is 140 cm2. What is the area of the parallelogram? 1. A D 440cm2 Area A Area B Area B 2u 64 3u9 Area C A :BIB.C 5: 32 3s 10:616:9 C180 - 14O = 40 3u=40 du = 403 Number Transfe Check! Units Calculations Be Focused Explore and Plan wajgoj
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