A big diamond company pulverizes 156 tons of rock every 2 ounces of diamonds it finds. How many tons of rock must it grind up in order to locate 20 ounces of diamonds.

What is x over two plus three greater than 9 equals

I live one mile from work if if decide to walk if you walk four miles per hour how long will it take you to walk one mile?

Each morning John eats some eggs. On any given morning, the number of eggs he eats is equally likelyto 1, 2, 3, 4, or 5 independent of what he has done in the past. Let X be the number of eggs that John eats in 10 days.

What is the gcf of 270 and 180?

Horse are measured in units called hands. One inch equals 1/4 hand. The average horse is 17 1/5 hands tall. What is this height in inches. In feet

A play was attended by 173 people. Adult tickets were $5 each and children paid $3 for each ticket the total revenue was $703. How many of each kind of ticket were sold?

My age is the difference between twice my age in 5 years and twice my age 5 years ago

Using each digit once in a number, how many 3-digit numbers can you make using the digits 3,5 and 8?

Which is longer fewer inches, or fewer centimetres?

Leroi and Sylvia both put 100$ in a saving account. Leroi decides he will put in an additional 10$ each week. Sylvia decides to put in an additional 10% of the amount in each account each week.