Pls look at picture and answer

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Explain why the factor 1.5 is broke. into two numbers in the model.

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance