18. The ratio of the prices of two houses was 16 : 23. Two years later when the price of the first has increased by 10% and that of the second by $477, the ratio of the prices becomes 11 : 20. Find the original price of the first house. 19. The ratio of monthly income to the savings in a family is 5: 4 If the savings be $9000, find the income and the expenses. 20. The ratio of number of male and female teachers in a school is 3: 4. If there are 16 female teachers, find the number of male teachers.

18. The ratio of the prices of two houses was 16 : 23. Two years later when the price of the first has increased by 10% and that of the second by $477, the ratio of the prices becomes 11 : 20. Find the original price of the first house. 19. The ratio of monthly income to the savings in a family is 5: 4 If the savings be $9000, find the income and the expenses. 20. The ratio of number of male and female teachers in a school is 3: 4. If there are 16 female teachers, find the number of male teachers.

Name: Please answer the last 3 items. 18-20. 14ures are15.chare is $200,18.
Uploaded: 2024-03-04T10:43:15.000Z
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Description: Please answer the last 3 items. 18-20. 14ures are15.chare is $200,18. The ratio of the prices of two houses was 16 : 23. Two years later when the price of the firsthas increased by 10% and that of the second by $477, the ratio of the prices becomes 1