Before Transferring oil to Tank C :
Tank A = n
Tank B = n + 150
Tank C = 0
Total = n + n + 150
Total = 2n + 150
After transferring some oil to Tank C, each of the tank has the same amount.
Each tank = (2n + 150) ÷ 3 = 2/3 n + 50
500ml was transferred from tank A to Tank C:
n - (2/3n + 50) = 500
n - 2/3n - 50 = 500
1/3n = 550
n = 1650 ml
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Answer: The value of n is 1650.
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Check:
Before Transfer:
Tank A = n = 1650
Tank B = n + 150 = 1650 + 150 = 1800
Tank C = 0
Total = 1650 + 1800 = 3450ml
After transfer:
Each tank = 3450 ÷ 3
Each tank = 1150
Tank A before transfer = 1650
Tank A after transfer = 1150
1650 - 1150 = 500 (checked)
Answer:
I hope this help
Step-by-step explanation:
x + y - 5
subtract 0 from the equation above
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Answer:
C. Neutral
Step-by-step explanation:
I took the test and got it right :)
Answer:
hope it helps...
Step-by-step explanation:
25/100 x 79
= 19.75
= 79 - 19.75
= $59.25 (before tax)
7/100 x 59.25
= 414.75/100
= 4.15
= 59.25 + 4.15
= $63.4 (after adding tax)
First we have to take out the percentage of discount and minus it from the total cost . To find the discounted price with tax, we have to take out the percentage of the tax from the discounted amount and add it to the discounted amount to get the total cost.