a plumber works 40hours in order to earn rs 150. assuming the same rate of pay, calculate how much he would earn in 16hours and nu

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1. Answer:

   16hrs earning: 60rs

   67.5 Earning : 18 hours

   Step-by-step explanation:

   Plumber earn 150 in 40 Hours

   each hour: 150/40 = 3.75

   In 16 hours: 150/40×16 = 60 Rs

   for earning 67.50 : 40/150 × 67.50 = 18 Hours

   Verify

   earning 67.50: 18× 3.75 = 67.5

   16 hours earning : 16× 3.75 = 60

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