SOLUTION: a student has a x sweet. she gives 20 to her friends. if one-third of the reminder is equal to one-fifth of the original number of sweets, find the original number of sweets
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Question 1033508: a student has a x sweet. she gives 20 to her friends. if one-third of the reminder is equal to one-fifth of the original number of sweets, find the original number of sweets
Found 2 solutions by josmiceli, macston:
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
She gives to friends
She has left
Multiply both sides by
There were originally 50 sweets
---------------
check:
OK
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
.
. Multiply each side by 3
.
. Multiply each side by 5
.
. Subtract 3x from each side
.
. Add 100 to each side
.
Divide each side by 2
.
.
ANSWER: The original number of sweets was 50.
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CHECK:
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