How many pounds of nuts selling for \$12 per lb and raisins selling for \$6 per lb should a person combine to obtain 120 lb of a trail mix selling for \$8 per lb? The person would need ( ) lb...

Efrem worked 40 hours at his two jobs last week. He earned \$20 per hour at his weekday job and \$18 per hour at his weekend. He earned \$770 in all. How many hours did he work at each job?

using systems of equations to solve when x = red pens and y= blue pens

Mr. and Mrs. Garda have a total of Rs. 1 Lakh to be invested in stocks,bonds and a money market account. The stocks have a rate of return of 12% per year,while the bonds and money market account pay...

A store is having a sale on jelly beans and trail mix. For 8 pounds of jelly beans and 4 pounds of trail mix, the total cost is \$37 . For 3 pounds of jelly beans...

A man has 27 coins, all of which are pennies, Nickel, dimes and quarters. He has five more dimes than pennies and three times as many quarters as nickels. If the total value of his change is \$3.45,...

if a sandwich is 4g of fat and 280 cal / and another sandwich has 5 grams of fat and 320 calories how many of each sandwich could he eat with a 1480 cal and 22 grams of fat diet...

The tens digit of a certain two digit number is two than the units digit. The original number is 18 more than the number formed by interchanging the digits. Find the original number.