Answer:
x > 16
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask
9.6x_12................
10
348 I believe.......
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I) 4 Gallons
II) $77
Step-by-step explanation:
30km 1 gallon
420km ?
420 ÷ 30 = 14
? = 40
So, 4 gallons more will be needed to complete the journey.
1 gallon $5.50
14 gallon $?
14 x $5.50 = $77
The cost of the petrol is $77