He goes 1.5k/h. To get that you divide the km by the hour. Then multiply the hour by 1.5 to get the km. (Ex. 2hrs x 1.5km = 3km)
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Answer:
A
Step-by-step explanation:
90 + 20x + 10x = 180
30x = 90
x = 3
no it is not one x cannot have 2 y's.
