The following information concerns production in the Baking Department for August. All direct materials are placed in process at the beginning of production.

ACCOUNT Work in Process$-$Baking Department

$\backslash$table$[[$ACCOUNT Work in Process$-$Baking Department,ACCOUNT NO$.],[$Date$,$Item,Debit,Credit,$\backslash$table$[[$Balance$],[$Debit$]],\backslash$table$[[$Balance$],[$Credit$]]],[$August $1$ Bal., $7,200$ units, $2/5$ completed,,$16,848],[,1$ Direct materials, $129,600$ units,$259,200,276,048],[,1$ Direct labor,$76,520,352,568],[,1$ Factory overhead,$43,036,395,604],[,1$ Goods finished, $131,400$ units,,$380,916,14,688,],[,1$ Bal., $?$ units, $4/5$ completed,,$14,688,]]$

a$.$ Based on the above data, determine each cost listed below. Round "cost per equivalent unit" answers to the nearest cent.

Direct materials cost per equivalent unit

Conversion cost per equivalent unit

Cost of the beginning work in process completed during August

Cost of units started and completed during August

Cost of the ending work in process

$s$

s

$

$

$

b$.$ Assuming that the direct materials cost is the same for July and August, did the conversion cost per equivalent unit increase, decrease, or remain the same in August?