Answer:
in 7hours and 30 mn the cost will be (7.5×d×e) cents
Step-by-step explanation:

Answer:
2 miles
Step-by-step explanation:
⅓ ÷ ⅙
⅓ × 6 = 2
Let the height of the shadow be x.
Ratio of length of shadow to height: 48/x = 9.6/40
x = (48 x 40)/9.6 = 200 feet.
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