To estimate 475% of 20, follow these steps:
-
Convert 475% to a decimal:
\[ 475% = \frac{475}{100} = 4.75 \] -
Round the decimal:
4.75 can be rounded to 5. -
Calculate the estimate for 475% of 20:
\[ 5 \times 20 = 100 \]
So, a good estimate for 475% of 20 is 100.
In summary:
- 475% is equivalent to the decimal 4.75, which can be rounded to 5.
- So, 475% of 20 is approximately equal to 5 times 20, which is equal to 100.
- A good estimate for 475% of 20 is 100.