This is so confusing pls help: 60 percent of 78 is the same as 65 percent of what number?
1 answer:
60 percent of 78 is the same as 65 percent of 72.
Step-by-step explanation:
Let,
x be the unknown number.
According to given statement;
60% of 78 = 65% of x
Dividing both sides by 0.65
Therefore;
60 percent of 78 is the same as 65 percent of 72.
Keywords: percentage, division
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Answer:
-221 base 3
Step-by-step explanation:
We are to calculate the value of the numbers in base 3. One of the ways to do that is to first convert each number to base 10. Do the arithmetic, then convert back to base 3.
121 base 3 +2122 base 3 - 1200 base 3 - 2111 base 3
Let's convert to base10
See attachment for details
From the workings,
121 base 3 + 2122 base 3 - 1200 base 3 - 2111 base 3 = -221 base 3
