Alison bought 12 cases for a party. She gave the cashier $30 and was given $3.24 in change. How much did Alison pay for one case
2 answers:
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Let Max be 
years.
Then Lenny is
years
When we subtract Max's age from Lenny's age we obtain
This is equal to
Putting all together we have
Then Lenny is
When we subtract Max's age from Lenny's age we obtain
This is equal to
Putting all together we have