A rice cooker was sold for 60 after a discount of 60percent what was the usual price of cooker

Let's assume the usual price of the rice cooker is "x".

According to the given information, the rice cooker was sold for 60 after a 60% discount.
Therefore, the discounted price of the rice cooker is 0.4x (100% - 60% = 40%, which is equivalent to 0.4).
Since the discounted price equals 60, we can set up the equation: 0.4x = 60.
Dividing both sides of the equation by 0.4, we get: x = 150.
Thus, the usual price of the cooker was $150.