Three colas and one water costs £3.30
Two waters, one lemonade and one cola costs £2.80
One lemonade, one water and two colas costs £3.10
What is the cost of two lemonades, one water and one cola?
2.90 Pound . 3C + W = 3.3 C + 2W + L = 2.8 2C + W + L = 3.1
L = 2.8 - C - 2W L = 3.1 - 2C - W 2.8 - C - 2W = 3.1 - 2C - W C = 0.3 + W 0.9 + 4W = 3.3 W = 0.6 // C = 0.9 // L = 0.7
One fish and three portions of chips costs £4.10.
Two sausages and two portions of chips costs £3.60.
One fish, two portions of chips and a sausage costs £4.30.
How much is does each item cost?
The cost of 6 eggs are 30 Rupees. If a plate of 1.5 dozen eggs costs Rupees 130 to shopkeeper, then what will be the profit of shopkeeper on selling a plate of egg?
Amogh buys three items at the store for exactly Rs 100. The second item costs half as much as the first item, and the third item is half as much as the second. How much did each one cost?
