an airport mixes and additive into its jet fuel. The ration of fuel to additive needs to be kept the same. Complete the table below for amount of additive required for different amounts of fuel

fuel (kg) 63 84 98
add 9(g) 30 42 48

To complete the table, we need to determine the ratio between the fuel and additive. In this case, the ratio needs to be the same for all amounts of fuel.

To find the ratio, we can divide the amount of additive (in grams) by the amount of fuel (in kilograms). This will give us the grams of additive per kilogram of fuel.

Let's calculate the ratios for the given amounts of fuel:

1. For 63 kg of fuel:
- Additive required: 9 g
- Ratio: 9 g / 63 kg = 0.143 g/kg

2. For 84 kg of fuel:
- Additive required: 30 g
- Ratio: 30 g / 84 kg = 0.357 g/kg

3. For 98 kg of fuel:
- Additive required: 42 g
- Ratio: 42 g / 98 kg ≈ 0.429 g/kg

Now, we can complete the table:

fuel (kg) | 63 | 84 | 98
add (g) | 9 | 30 | 42

Note: I couldn't find the value for 48 g in the given information. If you have the value for 48 g, you can include it in the table.

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