SOLUTION: age
Tammy, Brian, and Ahmad have a total of
$
80
in their wallets. Ahmad has
2
times what Brian has. Tammy has
$
8
more than Brian. How much does each have?
Tammy, Brian, and Ahmad have a total of
$
80
in their wallets. Ahmad has
2
times what Brian has. Tammy has
$
8
more than Brian. How much does each have? Found 2 solutions by ikleyn, greenestamps:Answer by ikleyn(52756) (Show Source):
(1) Determine a variable to use. Since the problem gives both Ahmad's amount and Tammy's amount compared to Brian's amount, the logical choice for the variable is Brian's amount. So
let x = Brian's amount
Then use the given information to build expressions using x for Ahmad's and Tammy's amounts.
then 2x = Ahmad's amount ("Ahmad has 2 times what Brian has")
and x+8 = Tammy's amount ("Tammy has $8 more than Brian")
Now write and solve the equation that says the sum of those three amounts is $80: