Selected data concerning the past year's operations of the Del Valle Manufacturing Company are as follows:

Other data:

Direct material used

Total manufacturing costs charged to production during the year $($includes

direct material, direct labor, and manufacturing overhead applied at a

rate of $60\%$ of direct$-$labor cost$)$

Cost of goods available for sale

Selling and administrative expenses

$$334,000$

$686,000$

$826,000$

$31,000$

$1.$ what was the cost of raw materials purchased during the year?

$2.$ What was the direct$-$labor cost charged to production during the year?

$3.$ What was the cost of goods manufactured during the year?

$4.$ What was the cost of goods sold during the year?