# math

posted by .

A family wins \$25,000 in the lottery. Of this money, half goes toward a new car, one-tenth goes into savings, and the rest is put into investments. How much did the family invest?

• math -

\$25,000 - .5(25,000) - .1(25,000) = ?

• math -

11,250

• math -

In 1980 median family income was about 17000 and in 2000 it was about 43000
Find the slope of the line passing through the points 1980,17000 and 2000,43000
Interpret the slope as a rate of change. If it's trend continues estimate the Median family income in 2002

## Respond to this Question

 First Name School Subject Your Answer

## Similar Questions

1. ### algebra

Mrs Lee was given \$1200 every month for the household expenses.She used 17/24 of it to buy food for the family, 5/7 of the remainder for clothes and other expenses.She put the remaining money into the bank as savings for the family.Find …
2. ### Math

formulate but do not solve the linear programming problem. Tracy has at most \$200,000 to invest in stocks,bonds, and money-market funds. She expects anual yields of 15%, 10%, and 8%, respectively, on these investments. If Tracy wants …
3. ### algebra2

Bill invested \$15,000 in three accounts. The savings account paid 1% interest, the Mutual fund paid 10% interest, and the CD paid 2% interest. In one year, Bill earned \$210 in interest. If Bill put four times as much in savings as …
4. ### algebra2

Bill invested \$15,000 in three accounts. The savings account paid 1% interest, the Mutual fund paid 10% interest, and the CD paid 2% interest. In one year, Bill earned \$210 in interest. If Bill put four times as much in savings as …
5. ### math

Wyatt used \$1,024.87 to pay bills and spent \$89.35 to buy a new coat. He put the rest of the money into his savings account. How much money did Wyatt put into his savings account?
6. ### Algebra

A mother wants to invest 8,000 dollars into her child's college fund. She invests a portion of the money into a CD account which earns 4% interest, and the remainder into a savings bond which earns 7% interest. If the total interest …
7. ### Math

(a) Themba wants to deposit a sum of money into a savings account so that he will have R30 000 in 3 years time for an overseas holiday how much money must he deposit into the account if the interest paid on the savings is 8,5% p.a …
8. ### algebra

Lucas wins \$50,000(after taxes) in the lottery and decides to invest half of it in a 5-year CD that pays 5.35 percent compounded quarterly (4 times/year). He invests the other half in a money market fund that unfortunately turns out …
9. ### math

Ness won \$2400000 in a state lottery. After paying 39% of her winnings to taxes, she invested some of the money into an account earning 4.8% interest and the rest into an account earning 3.9% interest. If the total interest earned …
10. ### Math

Jerry had \$1,018.00 in savings. last week he spent \$84.00 on a desk and \$372.00 on a computer from his savings. this week at a part time job sacking groceries jerry earned \$88.00 and put \$44.00 of it back into savings. how much more …

More Similar Questions