The amount of stress which is kind of confusing so therefore i would go with psi even though stress would also be an option.
She would be able to make 40 in one minute.
To find this, you just divide 120/3 to find how many in one minute.
Hey there! :D
2 minus the product of a number and 9 is 20.
2-9n=20 <== equation
number=n minus= - (9 and n are next to each other, so that means they are being multiplied) It is equal to 20.
I hope this helps!
~kaikers
Answer:

Step-by-step explanation:
From the question, we understand that the number is n.
Three less than n is:

The square is:

The square equals 7;
So, we have:


there are two containers in four parts has to be filled in each, therefore, the fraction greater than one will be =
total number of part stobe filler in container
_________________________________________
number of parts in each container
= 8/4
the whole number greater than one will be = 2
hence, the whole number and a fraction greater than one to name the part filled is 2 and 8/4