Shiva bought flour equal to the weight of 20 apples and 15 oranges. If the weight of one apple is 20 g and the weight of one orange is 30 g, then how many grams of flour did he buy?
One apple weighs 75 grams and one orange weighs 40 grams. Determine the weight of x apples and y oranges.
Alex went to buy some apples and oranges. The total weight shown on the weighing scale was 7 kg. If the weight of oranges are 2 kg 700 grams, what is the weight of apples?