Time - math word problems - page 20 of 141
Number of problems found: 2813
- A Petri
A Petri dish contains 35 cells. Every day, each cell in the Petri dish divides into 2 cells in a process called mitosis. How many cells are there after 14 days? - Jerrie
Jerrie can repair her car in 1 1/12 hours. A mechanic can do the same job in 8/12 hours. How much longer does it take Jerrie to do the job? - A farmer 5
A farmer has 220 apples. Each day he sells 14 1/8. How much does he sell in 5 days? - Tax reports
If 1 1/2 accountants can do 2 1/2 tax returns in 1 1/2 hours, how many tax returns can three accountants do in 3 hours? - Seamus
Seamus plays outside for five and five-sixths hours every week. He has already played outside for four and three-sixths hours. How many hours does he have left to play? - Father and son
A father's age is five years more than four times his son's age. In 5 years, he will be three times his son's age then. How old is the son now? - The temperature 18
The temperature at 12:00 PM was 43°F. Over the course of the day, the temperature decreased by 3.5°F per hour. What was the new temperature at 6:00 PM? - Keira
Keira worked 31 one-half hours last week. She earned $15.40 per hour of work. How much money did Keira earn last week? - If Jada
If Jada read 75 pages in four hours, how long would it take her to read 250 pages? - A giraffe
A giraffe can run up to 46.93 feet per second. How far could a giraffe run in 1.8 seconds? - Francesca
Francesca is growing 1/2 inch each year. How many years will it take for her to grow 6 inches? - Frequency of oscillation
A weight of 1 kg was suspended from the spring, and the spring was extended by 1.5 cm. Determine the frequency of the natural oscillation of the resulting oscillator. - Three
Three pavers will pave the sidewalk in 4 days. How long does it take for two tiles to pave the same sidewalk? - Family age
Kubo is 14 years old and has a one-year-old sister Nina and a four-year-old brother Sam. How many years will Nina and Sam be as old as Kubo? - Maturity value
IKEA Furniture can purchase furniture with a three-year simple interest loan at 8% interest per year. What is the maturity value of a 3500 loan? - Together m+d
Aunt Jane would paint her apartment in 10 hours, her mother in 15 hours. How much do they paint it together? - The encore
The rock band had a 15-minute encore at their concert, which accounted for 12% of the total length of the concert. What was the total length of the concert? - Suppose 2
Suppose that the half-life of a substance is 250 years. If there were initially 100 g of the substance, a. Give an exponential model for the situation b. How much will remain after 500 years? - When I
When I am as old as my older brother is today, my brother will be twice as old as I am today. a) How old is my brother if I am 8 years old today? b) How old am I if my brother is 21 today? - The field
Three tractors plow the field in 6 hours. However, after 2 hours, one tractor broke down. How long will the field be plowed?
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