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Question

This question from P5B textbook under chapter for Decimal. How to solve this problem.

Answer

130.90 + 195.80 = 326.70
326.90/9 = 36.30
36.30 x 4 – 130.90 = 14.30

Ans : $14.30.

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Let the cost of the haversack by U. 

Cost of the suitcase = 4U

Cost of the school bag = 4U – $130.90

Total cost = U + 4U + (4U – $130.90) = $195.80

9U – $130.90 = $195.80

9U = $195.80 + $130.90 = $326.70

U = $36.30

Cost of school bag = (4 x $36.30) – $130.90 = $145.20 – $130.90 = $14.30

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