A baker makes loaves of specialty bread for a farmers' market. For each loaf, he uses cups of flour at per cup and cups of sugar at per cup. The total cost of the flour and sugar to make all the loaves is . Assume that are positive integers with . What is the cost of the flour the baker uses to make the loaves?
$0.91
$1.04
$1.17
$1.30
$1.43
