please answer 2nd one
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Step-by-step explanation:
Cost of 1 student for 8 week
1800/ 50 = ₹36
Cost of 1 student for 1 week
36/8 = ₹4.5
Cost of 90 Students for 1 week
4.5 * 90 = ₹405
Time for which students can be kept with amount ₹21060
21060 / 405 = 52 weeks
Ans : 52 Weeks
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