23/30 is the answer. That is because it is asking what the fraction of april is taken up by non- holiday weekends and when you ad both of the fractions you get the answer.
We'll represent the distance as d and the time as t.
d= 3(t+7) because Gilda is 7 minutes late when travelling 3 mph
d= 4(t-5) because Gilda is 5 minutes early at 4 mph
d= 3t + 21
d= 4t -20
3t +21 =4t -20
41=t
d= 3(41) +21= 144
The distance is 144 miles.
The answer will be C
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5/2 , /5 , 2.71 (71 Repeating) , 2 3/4
300,000 <-- three hundred thousand
5,000 <-- five thousand
63 <-- sixty three
300,000
5,000
63
305,063
305,063 is your answer.
Hope this helps.