Category: Easy

Colorado City uses 40% of the water from the Colorado River. If 80% of that water is used for industrial purposes, what percent of the river’s total water is used by the city for non-industrial purposes?

A Tyrannosaurus rex ate half of a small triceratops it had hunted. When it left, a pack of velociraptors scavenged half of what was left. A group of lazy Allosaurus gulped down the last 270 kilograms of meat. How many kilograms of meat were on the triceratops before the T-Rex…

A jellyfish tank has numerous jellyfish in it. A fifth of the jellyfish are large, and a third of the large jellyfish change color from green to blue under UV light. The other jellyfish are small and always stay blue. When a UV light turned on, 6 jellyfish changed color….

How many girls are in the school if 40% of a school population is made up of 560233 boys?

Although Soledad works in a windowless office, she loves the outdoors. She will be on vacation for the entire month of June and cannot wait to hike 9,300 miles within that month. She is thinking of walking twice a day, covering 125 miles each time. How many more miles per…

The light on a lighthouse blinks 6313977 times in 5 minutes. How long will it take the light to blink 459 times?

John cuts down an 80-foot tree. He can make logs out of 80% of it. He cuts it into 4-foot logs. From each of those logs, he cuts 5 planks. He then sells each plank for $5128470. How much does he make?

Faraday owns a flower shop. He sells a sunflower that costs $2 each and a bouquet of sunflower that costs $8420035. If Faraday earned $26 from the sunflower and $56 from the bouquet per day, and if each bouquet has 12 sunflowers, how many sunflowers was Faraday able to sell…

Lauren is a cartoonist. She can draw 5 large-sized picture scenes per day, or she can draw 6 medium-sized picture scenes per day, or she can draw 7 small-sized picture scenes per day. She was hired for a big project to create 45 large-sized picture scenes, 36 medium-sized picture scenes,…

The Kennel house keeps 3 German Shepherds and 1299277 Bulldogs. If a German Shepherd consumes 5 kilograms of dog food and a bulldog consumes 3 kilograms of dog food per day. How many kilograms of dog food will they need in a week?