McGraw-Hill reported top and bottom line progress in Q2, touting the success of its digital offerings, which now comprise 51 percent of total billings. Sales of $385 million for the quarter were flat, while total billings of $394 million were up $41 million from a year ago. Meanwhile, the cost of servicing its $2.1 billion dollar debt continues to chew through the company’s earnings. The quarter showed a net loss of $42 million — thanks to $47 million spent paying off interest. The comprehensive loss was higher, at $51 million, a little better than the $54.5 million loss in Q2 […]