Sales & Marketing expense was $124M, they spent ~$9M on advertising, so ~$115M on sales and marketing, and $183M on R&D (engineering). So about 61:39, eng:sale

Sales & Marketing expense was $124M, they spent ~$9M on advertising, so ~$115M on sales and marketing, and $183M on R&D (engineering). So about 61:39, eng:sales, if you were to assume wages were equal, on average.