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Question
In one trip the logboat brings about 20 kg of fish. But other types of boats bring a bigger catch as given in the table. The table also shows the speed of each type of boat, which is how far each boat goes in one hour. Look at the table and calculate -
- About how much fish in all will each type of boat bring in seven trips?
| Type of boat | Catch of fish in one trip (in kg) |
Speed of the boat (how far it goes in one hour) |
| Log boat | 20 | 4 km per hour |
| Long tail boat | 600 | 12 km per hour |
| Motorboat | 800 | 20 km per hour |
| Machine boat | 6000 | 22 km per hour |
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Solution
| Type of boat | Catch of fish in one trip (in kg) |
Catch of fish in 7 trips (in kg) |
| Log boat | 20 | 7 × 20 = 140 kg |
| Long tail boat | 600 | 7 × 600 = 4200 kg |
| Motor boat | 800 | 7 × 800 = 560 kg |
| Machine boat | 6000 | 7 × 6000 = 42000 kg |
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| Type of boat | Catch of fish in one trip (in kg) |
Speed of the boat (how far it goes in one hour) |
| Log boat | 20 | 4 km per hour |
| Long tail boat | 600 | 12 km per hour |
| Motorboat | 800 | 20 km per hour |
| Machine boat | 6000 | 22 km per hour |
