1. Thanton Company budgets sales of 1,000 units of product X and 500 units of Y for 2021. Each unit of X requires 2 units of Material A and each unit of Y requires 3 units of Material A. The beginning inventory of X is expected to be 90 units, the beginning inventory of Y is expected to be 50 units, and the beginning inventory of A is expected to be 200 units. Thanton wishes to end 2021 with an inventory of 110 units of product X, 55 units of product Y and 220 units of Material A. What is Thantons budgeted purchases of Material A (in units) for 2021?