Answer:
Step-by-step explanation:
1kg = 1000g
3000g [divide by 1000 to get answer in kg]
3kg = D
there are nine ducks and 3 swans
sqrt of 9 equals 3
3 + 9 = 12
64/100 is easy its just 64 out of 100
Answer:
do it yourself
Step-by-step explanation:
Answer: It will take
of an hour to complete the test.
Step-by-step explanation:
We need to convert the mixed number
to an improper fraction:

Now, we need to make the following add the fractions in order to calculate how many hours will it take to complete the test. Then, we get:

Therefore, it will take
of an hour to complete the test.