Incorrect answers that appear most often:
Task 1: 10 cents
Task 2: 100 minutes
Task 3: 24 days
If you have given these indications, then you have made mistakes in the calculations. You will find the answers below.
If the eraser is X, and the pencil costs $ 1 more, then its price is X + 1.
X + (X + 1) = 1.1$
2X + 1 = 1.1$
2X = 0.1$
X = 0,5$
Eraser costs $ 0.05, and pencil $ 1.05, which together gives you $ 1.1.
If within 5 minutes 5 machines can produce 5 products, then one machine produces one product within 5 minutes. Thanks to this, 100 machines will be able to produce 100 units within 5 minutes. The correct answer is 5 minutes.
If the lilies completely cover the surface of the pond on day 48, and each day doubles in size, it means that the flowers cover half of the pond at day 47.