Basic Arithmetic › Ratios and Rates
Jessica fills an aquarium with water. The aquarium can hold gallons of water—it's a huge aquarium! The faucet fills the tank at a rate of 1 gallon every 10 seconds. How long (in seconds) will it take Jessica to fill the tank?
Jessica fills an aquarium with water. The aquarium can hold gallons of water—it's a huge aquarium! The faucet fills the tank at a rate of 1 gallon every 10 seconds. How long (in seconds) will it take Jessica to fill the tank?
Sara has a weekly salary of . This week she sells six
lamps and takes
of those sales as her commission. What is the total amount of money she makes this week?
Maggie works on an commission rate. After one great sale, she makes
from commission alone. How much was the sale?
Sara has a weekly salary of . This week she sells six
lamps and takes
of those sales as her commission. What is the total amount of money she makes this week?
Maggie works on an commission rate. After one great sale, she makes
from commission alone. How much was the sale?
I put in a bank account at a
annual simple interest rate. How much interest will have accumulated after two years?
If painters can paint
houses in
day, how many painters would it take to paint
houses in
day?
I put in a bank account at a
annual simple interest rate. How much interest will have accumulated after two years?
If painters can paint
houses in
day, how many painters would it take to paint
houses in
day?