Question

A tanker contains 500 litres of milk. Due to small hole in the tanker the quantity of milk is a decreasing at the rate of 9 litres per hour. What will be the quantity of milk after 10 hours ?

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Answer 1

Step-by-step explanation:

liters of milk tanker contains = 500 L

liters of milk decreasing in 1 hour = 9L

liters of milk left after 10 hours = 9 * 10

90L

total milk left = 500L - 90L

410L

Answer 2

Step-by-step explanation:

liters of milk tanker contains = 500 L

liters of milk decreasing in 1 hour = 9L

liters of milk left after 10 hours = 9.10

90L

total milk left = 500L - 90L

410L