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I bought an iTunes gift card for $50. After I bought some $4.99 apps my balance was $25.05. How many apps did I buy?

I bought an iTunes gift card for $50. After I bought some $4.99 apps my balance was $25.05. How many apps did I buy?

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Jill J. | Over 15 yrs exp tutoring: Kindergarten thru UniversityOver 15 yrs exp tutoring: Kindergarten t...
4.6 4.6 (8 lesson ratings) (8)
0
   50.00  -  25.05. =  24.95
 
4.99x = 24.95
 
both sides are divided by 4.99 
 
The answer is 5 apps
Arthur D. | Effective Mathematics TutorEffective Mathematics Tutor
5.0 5.0 (9 lesson ratings) (9)
0
$50-$4.99x=$25.05 where x=# of apps
$50-$25.05=$4.99x
$24.95=$4.99x
x=$24.95/$4.99
x=5 apps