Math homework question

Question

Francis got twice the money Samuel has. Then Samuel needs money so Francis gives him 6,75$. Samuel now got 0,25$ more than Francis. How much money did they have

Answer 1

f = 2s

f - 6.75 = s + 6.75 - 0.25

2s - 6.75 = s + 6.50

s = 13.25

f = 2(13.25)

f = 26.50

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