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प्रश्न
The wages ₹ W of a man earning ₹ x per hour for t hours are given by the formula W = xt. Find his wages for working 40 hours at a rate of ₹ 39.45 per hour.
योग
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उत्तर
T = 40 hours
x = ₹ 39.45
W = xt = 40 × 39.45
W = ₹ 1578
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