Question

If 0.9y =81 , then find the value of y
CLASS 7 ​

Answer 1

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Answer 2

Answer:

Answer = 90

Step-by-step explanation:

$0.9y = 81 \\ 9 y\div 10 = 81 \\ 9y = 81 \times 10 \\ y = 810 \div 9 \\ y = 90$

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