SOLUTION: Share $150 among John, Mary and Sarah so that each person receives twice as much as John. Calculate: a) John's share b) John's share as a fraction of the total c) Mary's s

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: Share $150 among John, Mary and Sarah so that each person receives twice as much as John. Calculate: a) John's share b) John's share as a fraction of the total c) Mary's s      Log On


   



Question 795590: Share $150 among John, Mary and Sarah so that each person receives twice as much as John. Calculate:
a) John's share
b) John's share as a fraction of the total
c) Mary's share as a fraction of the amount received by John and Sarah

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Let +x+ = John's share
+2x+ = Mary's share
+2x+ = Sarah's share
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+x+%2B+2x+%2B+2x+=+150+
+5x+=+150+
+x+=+30+
+2x+=+60+
$30 = John's share
$60 = Mary's share
$60 = Sarah's share