D. Slightly acidic is 5.0 to 5.5
Answer:
Step-by-step explanation:
Answer: The original price of washing machine is $250.
Step-by-step explanation:
Since we have given that
Rate of decline in normal prices = 17%
Amount of normal price reduced by = $42.50
Let the original price be x
According to question,

Hence, The original price of washing machine is $250.