The product of the two factors of A and B is 480. If the number of A is reduced by 3 times, the number of B remains unchanged. How much is the product.
甲乙两个因数的积是480，若甲数缩小3倍，乙数不变．积是多少．
<gadget id="calculator">480 / 3</gadget>
<output>160</output>

<result>160</result>