1. Twoyears after opening an account that paid simple interest of4.95%annually, a depositor withdrew the$1,386in interest earned. How much money was left in the account?

2. The diameter of an archery target is46.8inches. Find the area of the target. Round to the nearest square inch.

3. Two angles are calledcomplementary angleswhen the sum of their measures is 90. Find the measures of the complementary angles.

a =2x

b = 5x + 13

a= ......

b= ......

4. Equal amounts are invested in each of three accounts paying7%,9%, and15.5%annually. If one year's combined interest income is$1,480.50, how much is invested in each account?

5.

Two trains are444miles apart, and their speeds differ by17mph. Find the speed of each train if they are traveling toward each other and will meet in4hours.

....... mph (smaller value)

.......mph (larger value)

6. A nurse wants to add water to34ounces of a 10% solution of benzalkonium chloride to dilute it to an 8% solution. How much water must she add? (Hint:Water is 0% benzalkonium chloride.)

...........oz

7. A famous basketball player scored87points in a high school game, breaking a national record. She made33more 2-point baskets than 3-point baskets, and only 1 free throw. How many 2-point and 3-point baskets did she make?

...........2-pointers

............3-pointers

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