Steinway Inc., the builder of large pianos and musical instruments is preparing its master budget for the second quarter. The following sales and production data have been forecast as:

	April	May	June	July	August
Unit sales	400	500	520	480	540

Finished goods inventory on March 31: 120 units

Raw materials inventory on March 31: 450 pounds

Desired ending inventory each month:

Finished goods: 30% of next month's sales

Raw materials: 25% of next month's production needs

Number of pounds of raw material required per finished unit: 4 lbs.

How many pounds of raw materials should Steinway purchase in April?