aint four portraits. How long will it take the same painter to finish 20 portraits at a similar rate?

Q: If 8 girls can fold 5 paper cranes in 6 minutes.        How long will it take 36 girls to fold 120…

A: Given: 8 girls can fold 5 paper cranes in 6 minutes.

Q: A college student has finished 48 credit hours with a GPA of 2.75. To get into the program she…

A: As it is given  that the 48 credit hours carry an average of 2.75Therefore, total number of…

Q: he feed on a lathe is set for 1/128 inch. How many revolutions does the work make when the tool…

A: the feed on the lathe is set for 1128inch to find the number of  revolutions when the tool advances…

Q: Mr. Rosario uses ⅜ of a tank of gasoline each week to drive to and from his job. How many tanks of…

A:

Q: How many units of a 10% solution are needed to prepare 500 units of a 20% solution?

A:

Q: 8 workers can finish the job in 15 days. How many days would it take for 6 workers to do the same…

A: 8 workers can finish the job in 15 days  So , 1 worker can finish the job in (8 × 15) days = 120…

Q: You are standing on the middle rung of a ladder. If you first move up 3 rungs, then move down 5…

A: Please refer the attached image for complete solution.

Q: A law firm is going to designate associates and partners to a big new case. The daily rate charged…

A: Let variable x represent the number ofassociates, assigned to the case, and variable y represent the…

Q: 2 kitchen assistants can prepare 10 kg of vegetables in 30 mins. How long would it take 15…

A:

Q: how many dayś would it take for to mutiply 1 doller coins by 2

A: Given that Multiplication is also known as product. multiplication operator denoted by '×'. Suppose…

Q: The water rate for a city in NC is $1.37 per 752 gallons of water used.  what is the water bill if…

A: GIVEN The water rate for a city in NC is $1.37 per 752 gallons of water used.

Q: ow many murders per 100,000 residents can be expected in a state with 2.7 thousand automatic…

A: urders per 100,000 residents can be expected in a state with 2.7 thousand

Q: A taxi company charges $2.50 for the first 1/2 mile and then $0.60 for each ¼ mile after that. How…

A:

Q: 8. Becca is twice as old as Susan and Greg is 9 years older than Susan. 3 years ago, Becca was 9…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: A frog is in a well 12 feet deep. Each day the frog climbs up 3feet and each night it slips back…

A: A frog is in a well 12 feet deep. Each day the frog climbs 3 feet and each day it slips back 2 feet.

Q: It took a crew 1 h 12 min to row 9 km upstream and back again. If the rate of flow of the stream was…

A:

Q: When running a half marathon (13.1 miles), it took Bill 6 minutes to run from mile marker 1 to mile…

A: When the total distance covered is dtotal in total time ttotal , average speed savg is given by

Q: 6.) Sammy Swiftfoot can run 3 miles in 14 minutes. At that rate, how long would it take him to run…

A:

Q: If 21 men can paint a house in 16 hours how many men will be required to paint the house in 14 hours

A: Given that 21 men can paint a house in 16 hours

Q: Suppose that 700 pieces of chocolate candy are to be sold 50 pieces to a box. How many boxes are…

A:

Q: It takes 4 hours for 9 cooks to prepare a school lunch. How long would it take 8 cooks to prepare…

A: let x be the number of hours required. Given that it takes 4 hours for 9 cooks to prepare a school…

Q: store is running a special of 10 yoghurts for $5. How much would 8 yogurts cost at this rate?

A:

Q: There are 399 students who are enrolled in an introductory geology course. If there are five boys to…

A: Total number of students are 399. There are five boys to every two girls.

Q: Shane is 33 years old, and jasmine is 25 years old. How many years ago was Shane's age 3 times…

A:

Q: A frog is in a well 12 feet deep, each day the frog climbs up 3 feet, and each night it slips back 2…

A: Depth of well = 12 feet To calculate: Number of days required by frog to get out of the well  Given:…

Q: Solve by the method of your choice:In how many ways can five airplanes line up for departure on a…

A: There are 5 different airplanes and 5 runways.

Q: Solve by the method of your choice: In how many ways can five airplanes line up for departure on a…

A: We have to find the ways for five airplanes line up for departure on a runway. There are five…

Q: Jennifer spends an average of1 hours mowing one lawn. At this rate, how many hours will it take her…

A:

Q: Cameron has 6 nickels. How can he show the same amount in a different way?

A: Cameron has 6 nickels.  A nickel is worth 5 cents.  So 6 nickels = 30 cents.

Q: Tina's family is taking a road trip. If they travel for 3.5 hours on the first day, 2 hours on the…

A: 1st day - 3.5 hours 2nd day - 2 hours 3rd day - 4.5 hours 4th day - 4 hours

Q: It took a crew 1 h 50 min to row 8 km upstream and back again. If the rate of flow of the stream was…

A: Given, It took a crew 1 h 50 min(=110 min) to row 8 km upstream and back again and the rate of flow…

Q: 2. Eugene can finish his job alone in 120 minutes. If Jenny wants to help him, they can finish their…

A: Eugene can finish his job = 120 minutes Eugene and Jenny can finish their job = 3.5 hours

Q: if Samantha ran 3003 miles in 7 days how many miles will she run in 3 days

A:

Q: Three men can finish doing the interior designing of a house in 3 weeks. How many men are needed to…

A: 3 man can finish the interior designing of house in 3 weeks. Then total working week =3X3 =9

Q: a black bean soup recipe calls for 2 cups of black beans for every 1.5 cups of water. If you plan on…

A: To find the ratio of cups of black beans to water

Q: runs 4 miles in 30 minutes. At the same rate, how many miles would he run in 48

A:

Q: A mountain climber is about to haul up a 90​-m length of hanging rope. How much work will it take if…

A: Since, the function for force can be determined by the weight of the rope times the lengthof the…

Q: 3 If elephant grass grows 3- inches a day, how many 4 inches will it grow in 7 days? inches

A:

Q: A person needs to fill 10 water jugs with a hose. Filling the first 2 jugs has taken 3 minutes. How…

A:

Q: A crime-scene investigator has 3.4 ounces of a sample. He needs to conduct four tests that each…

A: Definition used -          Remaining sample = Total sample - used sample

Q: Hall wrapped 4 presents every 8 minutes. At that rate, how long, in minutes, would it take to wrap 5…

A:

Q: your office is participating in a charity event for a local food bank. You will be making cinnamon…

A: Explanation of the answer is as follows

Q: In Lixue’s garden, the green pepper plants grew 5 inches in 3/4 month. At this rate, how many feet…

A: The green pepper plants grew 5 inches in 3/4 month 5 inches =5/12 foot

Q: Carlos makes 2 pizzas in 1 hour. How many hours to make 10 pizzas? next().void(0).

A:

Q: If a car travels 392.8 miles on 49 liters of gas, how many liters of gas will it take to go 724…

A:

Q: If Rachel’s hair grows 3.5 inches in 6 months. How much would you expect her hair to grow in 2…

A:

Q: Mary has $17.50 in the past 3 weeks.At this rate,how much will she save in 15weeks?

A:

Q: Mr.Mitchell does 100 sit-ups every morning. How many sit-ups will he do in 9 days?

A: Given: Number of sit-ups done by Mr.Mitchell every morning is 100. To find: Number of sit-ups will…

Q: in a home economics class, 6 girls worked together and sewed a dress in 4 days. how long would it…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.