Sandra used her debit card to buy lunch for $8.74 back into her account. what is the overall increase or decrease in her bank account?



Answer :

The increase in the amount of bank account of Sandra will be  $8.74.

How to form an equation?

Determine the known quantities and designate the unknown quantity as a variable while trying to set up or construct a linear equation to fit a real-world application.

In other words, an equation is a set of variables that are constrained through a situation or case.

Let's suppose Sandra's bank account has $x money.

By depositing $8.74 the amount in the bank account becomes

⇒ x + 8.74

Since,

increment = final - initial

So,

Increment = (x + 8.74) - x

Increment = $8.74

Hence "The increase in the amount of bank account of Sandra will be  $8.74".

For more about the equation,

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