The answer is 30 I’m sure of it
23 is the minimum because 155 does not go into evenly and you have to have enough room for everybody, and make sure not to leave anybody out. 155 divided by 7 is 22.1428571429, you have to round it up to 23 so that everybody has a seat. Hope it helps!!
3/16? Please make this more clear
3/16 = 0.1875
Hey there,
To do this you need to work bout what 10% of 340 minutes is.
To do this do 340 / 10 = 34
34 is 10% of 340.
Now you should subtract the 10% from the original time.
340 - 34 = 306.
The answer is 306 minutes.
That was the long method. The short method is to use percentage multipliers.
To do this you do 340 x 0.9 = 306.
Either way you would get the same answer of 306 minutes.
Hope This Helps You!
Good Luck Studying :)