10x7000=70 000
Read as seventy thousand
Scientific notation 7x10^4
Answer: 293 books were bought last year.
Step-by-step explanation
The number of books purchased this year is 15% more than that of last year. If the number of books bought this year is 345 books. Then last year the number of books bought is 345 x 15% = 51.75 appx 52 books
The number of books bought last year will be 345 - 52 = 293 books
Answer:
11 1,11 1 x 11
13 1, 13 1 x 13
17 1, 17 1 x 17
19 1, 19 1 x 19
Step-by-step explanation:
Answer:
So normally you would say it as
\ /
<em>2 and 1/2</em>
/ \
<em>(2 1/2)</em>
<em></em>
*eliza*
<em></em>
<em></em>
Answer:
280
Step-by-step explanation:
First determine how much was paid for food
20 dollars times 20 people
20*20 = 400
We used 30% of that
400 *30%
Change to decimal form
400 *.30
120 was used
How much was left
400-120 = 280
280 was left