As we know, 1kg= 1000g
So, 7kg is = to 7000g
In scientific notation, you want a number between 1 and 10; so the answer is <u>9.57 x 10</u> (to the understood first power).
Answer:
The answer to a.) is 3/5
The answer to b.) is 4/5
Step-by-step explanation:
First you add all the number of marbles together, then you take any of the number of marbles, make a fraction, then simplify.
Hopes this helps.
The answer is the third one.