A round trip to work and back takes 2*2 = <<2*2=4>>4 hours
Ten times the time Kyle takes to travel to work and back is the same as the cost of buying a pack of snacks, meaning the packs are sold at 4*10 = $<<10*4=40>>40 each
Ryan will pay $40*50=$<<40*50=2000>>2000 to buy 50 packs of snacks?
#### 2000