2,180,000 80,000 being rounded up from 78,421
Answer:
84
Step-by-step explanation:
x = number of girls
The total for boys is 2x * 81 and for girls it would be 90x
Therefore, the equation goes like this:
2x * 81 + 90x
Then simplify, and set to equal 3x...
3x = 252
Which is the same as
x = 84
Thank me later :)
8 x 4 x 2 = 64
Therefore the volume of the pond is equal to 64m³
Answer:
40- 40
Step-by-step explanation:
hope this helps.
Answer:
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Step-by-step explanation: