A pharmacist put 2.415 ounces of vitamin pills into bottles. She put 0.023 ounces of vitamin pills into each bottle.
How many bottles did the pharmacist use for these vitamin pills?

105 bottles

Step-by-step explanation: You divide the amount used and how much was in each one. :)

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.