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ITMC 2019 Grade 5 National Preliminary set01 Question 29

ITMC · ITMC 2019 Grade 5 National Preliminary set01

Question 29

If the answer is not an integer, give the nearest integer. If the calculated answer has more than five digits, give its last five digits.

A food shop sets the selling price of a box of supplementary food at twelve times its cost. Customers receive 60% off that selling price. The shop makes a profit of 209 baht on one box. What is its cost in baht?