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Solution b.)






                3. The ratio of sales of men’s T-shirts in sizes small, medium, and large were 5: 3: 2. If the
                store was planning to stock 220 shirts, how many should it purchase for each size?














                4. Ruben Cobreza and Dante Gonzales agree to go partnership. Ruben invest ₱130,000 and
                Dante ₱240,000. What is the ratio of their investment?




















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