I think the answer is 4. 12× 1/3= 4
32 total rows would be required. I simply did 800, which is 4 times 200, divided by 25, which is the amount of chairs I have each row, and I got 32. Hope this helps
Answer: 11 and 24
Step-by-step explanation:
Given
There are 35- 50 cents and 20 cents coins
The total of them is 10.3 euros
Suppose no of 50 cents coins is x and 20 cents is y
so we can write

Also,

Solving (i) and (ii) we get

There are 11 fifty cent and 24 twenty cents coins
Answer:

Step-by-step explanation:
Add 21y and 5y.
Hope this helps, have a great day:)
Answer:4 cm
Step-by-step explanation:
You would do 9cm - 5cm