Questions in mathematics

Questions in mathematics

[Free] What is the quotient of 77.14 divided by 38?

[Free] It takes Doug 6 days to reroof a house. If Doug's son helps him, the job can be completed in 4 days. How long would it take Doug's son, working alone, to do the job?

[Free] Ana completed 40 percent of her homework assignment. Her assignment contains 30 math problems. How many problems does Ana still need to complete?

[Free] Work out: \(\frac{3}{5}\) of 7 kg.

[Free] Ginny has two vegetable gardens. In the first garden, she grows tomatoes every 2 years. In the second garden, she grows tomatoes every 3 years. This year, Ginny grows tomatoes in both gardens. In how many years will she grow tomatoes in both gardens again?

[Free] Dalia saved $3,000 last year. She saved $600 in the month of January. What percent of the total amount of money she saved last year did Dalia save in the month of January?

[Free] Jenny's birthday cake is circular and has a 30 cm radius. Her slice creates an arc with a central angle of 120 degrees. What is the area of Jenny's slice of cake? Give your answer in terms of [tex]\pi[/tex].

[Free] The floor in Lila's bedroom is 30 square yards. Calculate the area in square feet.

[Free] Simplify: \[ 300 - 60(2 - x) \]

[Free] Some office workers bought a $60 gift for their boss. If there had been 5 more employees contributing, everyone's cost would have been $2 less. How many workers contributed to the gift?