Category: Easy

Six years ago, when Noah was half as old as Cera, the population of Chile was half what it is now. Currently, Cera is 46 years old. If the population of Chile six years ago was 3000 times the age of Noah, calculate the population of Chile now.

Martha is planning her Christmas party. She invited 1742335 families with 6 people and 3 families with 4 people. 8 people couldn’t come due to illness, and 1/4 that number had previous commitments. How many people show up for Martha’s party?

Solomon bought 20 marbles from his friend Johanna and added them to a store that had 1402292. If his father also gave him 2/5 times as many marbles as he bought from Johanna, and each marble weighs 2kgs, calculate the total weight of marbles Solomon has in the store.

John fills a 6 foot by 4 foot pool that is 5 feet deep. It cost $.1 per cubic foot to fill. How much does it cost to fill?

If a classroom has 3 times as many girls as they do boys, and 1/10 as many nongendered children as they do boys, and the classroom has 8768586 boys. How many total children does it have?

The ratio of the electric poles and electric wires needed to connect and supply the electricity in a certain neighborhood is 1:3. If the total number of electric wires needed to connect the electricity in the neighborhood is 488225, calculate the total number of electric poles required by an electric…

A magazine costs half as much as a book. The book costs $3768190. A pen costs $1 less than a magazine. How much is the pen?

Shannon makes herself iced coffee by brewing hot coffee and adding ice cubes. Each ice cube cools the coffee by 13 degrees but makes the coffee 12 milliliters weaker. Any added liquid also weakens the coffee. How many milliliters weaker is Shannon’s iced coffee when it is cooled by 65…

Jaime is a computer programmer for a company that currently has employed 2851496 people. Senior programmers are paid $400 more than junior programmers. If the number of Junior programmers is 2/5 of the total number of employees, and they are each paid $2000 per month, calculate the total amount of…

The cell-phone recharges at the rate of 1 percentage-point of charge per 3 minutes. Now, the phone is at 60% charged. How long will it take to fully charge, in hours?