Ricci saved $200 from her salary and spent the rest. She spent 1/9 of the expenditure on a blouse, $40 on a scarf and the rest on books. The amount spent on the scarf was $20 less than that spent on the blouse. What was her salary?
Solution
She spent $20 less on the scarf than on the blouse.
Scarf cost $40, therefore blouse cost $40 + $20 = $60
(Blouse) is 1/9 of expenditure ----- $60
(Total expenditure) 9/9 ----- $60 x 9 = $540
Salary ----- $540 (total expenditure) + $200 saved = $740
Answer: Her salary was $740.
This blog is managed by Song Hock Chye, author of Improve Your Thinking Skills in Maths (P1-P3 series), which is published and distributed by EPH.
Wednesday, December 05, 2007
Tao Nan School P5 SA2 2006 Math Question (Q47)
Labels:
Fractions,
Mathematics
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