The cost of 8 fans and 14 ovens is rs.36520. What is the cost of 12 fans and 21 ovens (in rs.)?
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Answer 54780 Rs
Step-by-step explanation:
8 fan + 14 ovens = 36520 Rs ( eq 1)
divided by 2 in eq 1
4 fan + 7 ovens = 18260 rs (eq 2)
multiply by 3 in eq 2
12 fan + 21 ovens = 54780 Rs
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