The average age of 30 students of a class is 15 years. Average age remains unaltered even if 3 new students are admitted. The total age of 3 new students is what?

Make a rough sketch of whatever it is you want to draw, and make it as rough as you want. Afterwards, add another layer above the rough sketch and use...

It is never too late to become an RN and practice nursing. In my graduating class back in 2007, we had two 65-year olds who became family nurse practitioners. While...

Yes, it's a good idea to have everything fully documented. The person could always go back on their word so better to be safe than sorry.

With four boys averaging 12 years old, the combined ages of the four boys would be 4 x 12 = 48. Add the age of the new boy to that...

There are no eight consecutive even numbers (integers) whose average is 8.

Multiply the percentage of food sales (80%) by total sales ($348,902); then multiply the results by the food cost percentage (29.34%) to get the dollar cost of food. The answer...

Total cost is fixed cost plus variable cost, while total revenue is the sum of the marginal revenues for each unit.

Open GIMP on your computer and go to the "Edit" menu in the top left corner. Select "Preferences" from the dropdown menu. In the "Preferences" window, click on the "Interface"...

The sum of the four numbers is 4 x 56. The sum of the three numbers is 3 x 52. The difference between the those two sums is the fourth...

15 times 3 equals 45, 12 plus 15 equals 27, 45 minus 27 equals 18. The third brother's age is 18. Check: 15 plus 12 equals 27, 27 plus 18...