The sum of four consecutive integers is 90. List the four numbers
In the scenario from question (4), how many liters of water should be used?
Solve the following equation for the value of
Five friends each use thier student discount to get $3 a meal combo at the local pizza place. They spend a total of $45. What is the price of a meal combo without the discount?
The maintenance department needs to give all the teachers 1 liter spray bottles with a 30% disinfectant solution. They purchase a concentrated solution that is 80% disinfectant (and 20% water). How many liters of water and how many liters of concentrate must they mix together to fill 10 spray bottles with 30% disinfectant solution?
Let
A manufacturer secures two parts of its finished product with an epoxy-type adhesive. Unlike normal glue, the adhesive comes in two parts, an epoxy resin and a separate hardner. As soon as the two are mixed, the combination goes through a chemical reaction that creates a permanent bond.
The company buys 3 big drums full of epoxy resin, and 5 big drums of the hardener. The epoxy resin costs $48 dollars more per drum than the hardner. In total, the company pays $720 for all 8 drums. Which of the following are true? Select all that apply.