Saving and BorrowingCredit agreements

Interest can be added to an amount of money when it is saved or borrowed. Credit agreements have an amount of interest built in.

Part ofApplications of MathsManaging finance

Credit agreements

Finding a deposit

A credit agreement is a popular way of buying expensive goods. Using a credit agreement you usually pay a deposit first and the remainder by monthly instalments. Goods normally cost more on a credit agreement.

Example

A television with a £200 price tag on it

Tom wants to buy a TV through a credit agreement. He has been asked to make a deposit of one fifth of the total price of \(\pounds200\).

How much will the deposit be?

Answer

Deposit \(= \frac{1}{5}\) of \(\pounds200\)

\(= \frac{200}{5}\)

\(= \pounds40\)

Tom needs to make a deposit of \(\pounds40\).

Now find the deposit for each of the following:

Question

How much will a deposit of \(15\%\) of \(\pounds300\) be?

Question

How much will a deposit of \(\frac{1}{4}\) of \(\pounds300\) be?

Question

How much will a deposit of \(20\%\) of \(\pounds500\) be?