Yolanda purchased a prepaid phone card for $25 . Long distance calls cost 23 cents a minute using this card. Yolanda used her ca
rd only once to make a long distance call. If the remaining credit on her card is $22.24 , how many minutes did her call last?
1 answer:
For 12 minutes because 23 x 12 is 2.76 and 25 minus 22.24 is 2.76
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=0.5/1.3
CD=0.4
*add CD+BC to find BD
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0.4+1.0
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Answer:
Let the smaller integer be x and greater integer be (x+1)
x+(x+1)=91
2x+1=91
2x=91-1=90
x=90/2
x=45
Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
s = n(a + 1)
n(a + 1) = s
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a = s/n - 1
I think the answer might be A and D
