问答题   On 31 December 20X8, a fire in a company's offices destroyed various accounting records. The accounting staff were able to piece together the following information from the undamaged records.
    (1)Inventories held at 1 January 20X8 were $56,000.
    (2)Purchase made from l January 20X8 until the date of the fire were $79,400.
    (3)Inventories held at the date of the fire were $34,600.
    (4)All sales were made at a gross profit margin of 30%.
    What was the sales revenue for the period from l January 20X8 until 31 December 20X8?
    $______