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Exercises to review Maths 3 ESO: WORD PROBLEMS INVOLVING FIRST AND SECOND GRADE EQUATIONS AND SYSTEMS OF EQUATIONS.
Ravi will be four times his present age after five years. Find his present age.
The board of directors of a corporation grant a bonus of $5000 to be divided between two employees. The senior employee receives $1200 more than the junior employee. How much does each employee receive?
There are two phone plans. One plan has $28 one time fee, and 9 cents a min. The second is 13 cents a min. How many mins of dues to make the plans cost the same?
Two cars started from the same point but traveled in opposite directions. the faster car traveled 15 kilometers faster than the slower car. after five hours the 2 cars were 575 kilometers apart. How many kilometers per hour did each car travel?
The length of a rectangle is 2 times its width. The area of the rectangle is 72square metres. Find the dimensions of the rectangle.
The width of a rectangle is 5 meters less than its length. The area is 84 square meters. Find the dimensions of the rectangle.
The product of two consecutive odd integers is 99. Find the integers.
The product of two consecutive odd integers is 1 less than twice their sum. Find the integers.
Find three consecutive integers such that three times the sum of all three equals the product of the larger two.
The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the fair and $5050 is collected. How many children and how many adults attended?
A landscaping company placed two orders with a nursery (vivero). The first order was for 13 bushes and 4 trees, and totalled $487. The second order was for 6 bushes and 2 trees, and totalled $232. The bills do not list the per-item price. What were the costs of one bush and of one tree?
A test has twenty questions worth 100 points. The test consists of True/False questions worth 3 points each and multiple choice questions worth 11 points each. How many multiple choice questions are on the test?
Margie is responsible for buying a week's supply of food and medication for the dogs and cats at a local shelter. The food and medication for each dog costs twice as much as those supplies for a cat. She needs to feed 164 cats and 24 dogs. Her budget is $4240. How much can Margie spend on each dog for food and medication?
Two small pitchers (jarros) and one large pitcher can hold 8 cups of water. One large pitcher minus one small pitcher constitutes 2 cups of water. How many cups of water can each pitcher hold?
The sum of the digits of a two-digit number is 7. When the digits are reversed, the number is increased by 27. Find the number.
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