Hello, please help! Thank you

Wildhorse Co. has zero units of beginning work in process. During the period, 15,600 units were completed and transferred out, and there were 650 units of ending work in process one-fifth complete as to conversion cost and 100% complete as to materials cost. What were the equivalent units of production for (a) materials and (b) conversion costs? (a) Materials units (b) Conversion costs units