Marissa would round 6,821 to 7,000 and 4,963 to 5,000. Then she would add 7,000 and 5,000 and get 12,000.
The exact answer would be 11,784.
Answer: 6%
Step-by-step explanation: all you gotta do is dvide the numerator to the denominator
Answer:
0.43
Step-by-step explanation:
It's easy if you think of 43% as a decimal if you base it off 100. For example lets write a fraction about it: 
. A decimal you can think of the same way. 0.43 is the same as saying 43% of 100 or 43/100.
Answer:
Its Option C
Step-by-step explanation:
Decimals are by 10.
50 x 2 is 100
that means that all you have to do is multiply the numerator by 2 and divide it by 100
23 x 2 is 46
(since the numerator is not larger than the denominator, you put a decimal at the beginning)
the answer is .46
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