I rounded up the whole number as if each student sells only 3 sweatshirts, it is too little to pay for the whole trip, therefore the number must be 4. Hope that helps!
There are 20 bears in a zoo. What will be their population after 3 years, if the population doubles each year?
1 answer:
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Solution: The value of is 3,016.
Explanation:
The first method of multiplication is given below:
Multiply the ones digit by the multiplier and write the ones digit of the result in the bottom line and add the tens digit to the next resultant, and same happens with the next number multiplied. This method show in given figure.
The second method of multiplication is given below:
Write the digits as the addition of their place values and then multiply those place value by multiplier individually after that add the results.
Therefore, the value of is 3,016.
