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Write one word Power house of the cell Protein factories of the cell Suicide bags of the cell External layer of cell Food storage structure of cell |
| Answer» EXPLANATION:(a) find m:n if 5m+n/n-m=9/7 (b) TWO numbers are in the ratio 4:7. If 3 is ADDED to each number, the ratio becomes 5:8. Find the numbers. | |