jadas monthly income is $1,000. she pays 30% of her income in taxes and spends 40% of her income on…

jadas monthly income is $1,000. she pays 30% of her income in taxes and spends 40% of her income on necessary expenses. how much discretionary income will jada have to put toward wants and savings? $2100 $840 $900 $1260
Answer
Explanation:
Step1: Calculate the percentage of income remaining
The total percentage of income spent on taxes and necessary expenses is $30%+ 40%=70%$. So the percentage of discretionary - income is $100% - 70% = 30%$.
Step2: Calculate the amount of discretionary income
Jada's monthly income is $1800$. The amount of discretionary income is $30%\text{ of }1800$, which is $0.3\times1800 = 540$.
Answer:
There seems to be a mistake in the problem - setup as the income amount in the problem is not clear (it looks like it might be $1800$ from the calculation). If we assume the income is $1800$, the discretionary income is $540$. But if we assume the income is $3000$ (from the text "Jada's monthly income is $3000$"):
Step1: Calculate the percentage of income remaining
The total percentage of income spent on taxes and necessary expenses is $30%+40% = 70%$. So the percentage of discretionary - income is $100% - 70%=30%$.
Step2: Calculate the amount of discretionary income
Jada's monthly income is $3000$. The amount of discretionary income is $30%\text{ of }3000$, which is $0.3\times3000=900$. So the answer is $900$.