98.9k views
0 votes
Use the fact that 13x17=221 to find the following and explain how you found each solution

13 × 1.7
130 x 17
13 x 1700
I do not understand what it wants me to do please help

User Smileart
by
3.8k points

2 Answers

3 votes
(13 x 17 = 221) given info

13 x 1.7 =22.1

130 x 17 =2210

13 x 1700 = 22100

Explanation: i believe your learning about how to move your decimal place. If you see the given information 17 is the number we are looking at. When the first equation comes up, there’s a decimal making 17 -> 1.7 . Then you move the decimal in the other direction making the 17. turn to 170. then 1700. Making your answer 22100
User Abhishek Patel
by
3.3k points
3 votes

Answer:

13 × 1.7

130 × 17

13 × 1700

13 × 17× 100

221 × 100

22100

So the answer is 22100

User Twicejr
by
3.2k points