Answer:
1. 8 hours 2. 12 pumps
Step-by-step explanation:
1. 80 ×10=800
there are 800 miles between abuja and lagos
800÷100=8
it will take 8 hours
2. with 3 pumps it takes 36 hours. you need to be 4 times quicker so you need 4 times more pumps.
4×3=12 pumps
Answer:
x+8
Step-by-step explanation:
144-24 =120
120/15=8
x=8
Answer is: x=3
Add the two equations together to eliminate y from the system.
Then divide each term by 5 and simplify.
You just need to foil. 2x times 4x times 2x times 36 times 24 times 4x times 24times 36. then solve.
Step-by-step explanation:
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