Find each unit rate. Round to the nearest hundredth if necessary/ $312 for 12 tickets (show work)

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

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step-by-step explanation:

its 50 miles away from the starting point

i believe the answer is c.