Answer:
551/1
Step-by-step explanation:

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Any integer can be written as a rational number with a denominator of 1.
The correct answer is b) 2
Answer: we are simply to subtract the length of the gold ribbon which is 2 4/6 ft from the length of the silver ribbon, 5 2/6 feet. Mathematically,
5 2/6 feet - 2 4/6 feet = 8/3 feet
Therefore, Gina has 8/3 feet more of the silver ribbon than the golden ribbon.
I might not understand this correctly because of the misspellings, but if you draw a right angle. There is only 1 right angle... in a right angle.
P(no girls in five births) = p(five boys) = (1/2)^5 = 1/32 = 0.0313