A jar is full of 100 coins. All of the coins are either nickels or dimes.
1 answer:
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Answer:
81
Step-by-step explanation:
To do "how many times greater" problems, you divide. Think how you would answer this: How many times greater is 48 than 6? Dividing the larger 48 by the smaller 6 gives 8. 48 is 8 times greater than 6.
Do the same thing for these two masses.
6 x 10^24 divided by 7.4 x 10^22 is about 81.
The attached image shows a TI-83 display.
Answer:
1/8
Step-by-step explanation:
Think about the problem. You are dividing 1/4 into two parts, which means that each part represents one-half of 1/4. In other words, you are multiplying 1/4 by 1/2:
Hope that helps clear things up!