: 15:11
:
For every $13 deposited into the bank, $7.50 is deposited to a savings account and $5.50 is deposited for a checking account.
To determine the ratio of savings to checking, we must turn them into a ratio. where 7.50 is the () and 5.50 is the ()
• 7.50S:5.50C
Simplify it by dividing them by 5 each
The expressions should be:
1.50:1.10
Multiply it by 10, which turns it into an integer.
1.50S(10) = 15
1.10C(10) = 11
Therefore, the ratio of savings to checking is 15:11.