Mathematics, 18.09.2019 15:30, axelsanchez7710

Answer in complete sentences.
q1: a marathoner ran 5 miles in 40 minutes and 15 miles in 120 minutes. does the number of minutes vary directly with the number of miles?
q2: a large pizza with one topping costs $15.50. a large pizza with four toppings costs $20. does the price vary with the number of toppings?

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Answer in complete sentences.
q1: a marathoner ran 5 miles in 40 minutes and 15 miles in 120 m...