Mr Smith decides to feed his pet Doberman pincher a combination of two dog foods. Each can of brand A contains 3 units of protein, 1 unit of carbohydrates, and 2 units of fat and costs 80 cents. Each can of brand B contains 1 unit of protein, 1 unit of carbohydrates, and 4 units of fat and costs 70 cents.
A small radio transmitter broadcasts in a 25 mile radius. If you drive along a straight line from a city 30 miles north of the transmitter to a second city 40 miles east of the transmitter, during how much of the drive will you pick up a signal from the transmitter?
Solution: It is given in the problem that the total cost of the sailboat is $ 20,000 and 10% of the total cost is paid at the time of buying…
Divisibility Rules: Before I start explaining divisibility rules we must be familiar with what is the meaning of divisibility. When a number is divided by another number and the remainder…
A circle is a collection of all those points in a plane each of which is at a constant distance from a fixed point in that plane.
A Triangle is a closed curve formed by three line segments in a plane. A Triangle has three vertices, three sides and three angles. In the given figure A, B and C are the three vertices of triangle. AB, BC and AC are the three sides of the triangle.
Types of Numbers In our everyday life we see and use different kind of number. Some of them are positive, some are negative and some of them are in fraction.…