Two ships travelling from Dumaguete to Cagayan de Oro differ in average speed by 10 kph. The slower ship takes 3 hours longer to travel a 240 kilometers route than for the faster ship to travel 200 kilometers route. Find the speed of slower ship.

Q: A chemist has two acid mixtures, one that is 35% HCI and another that is 60% HCI. How much of each…

A: Solve the given problem as follows.

Q: A hose fills a hot tub at a rate of 2.63 gallons per minute. How many hours will it take to fill a…

A:

Q: Our galaxy is estimated to be 5.6x109 mi across. How long (in hours) would it take a spaceship to…

A: Time can be calculated by speed formula

Q: If a copper wire (which has a diameter of 0.0126 inch) has a resistance of 66.17 ohms per thousand…

A: Formula to solve this problem is given in next step.

Q: A hemispherical tank is filled with water and has a diameter of 5 feet. If water weighs 62.4 pounds…

A: A hemispherical tank is filled with water and has a diameter of 5 feet. If water weighs 62.4 pounds…

Q: A person running at 45 kilometers per hour (KPH) is riding a train at 120 KPH going to Manila. Who…

A: Given that , Speed of a person = 45KPH  Speed of a train = 120KPH  Because, we have same unit of…

Q: A chemist wants to make 50ml of a 16% acid solution by mixing a 13% acidsolution and an 18% acid…

A: Let he will use x ml of 13% solution and (50-x) ml of 18% solution. 13% of x= 0.13x And 18% of…

Q: An air conditioning system can circulate 420 cubic feet of air per minute. How many cubic yards of…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: The dosage of a cold medication is 2 mg for every 60 lb of body weight. How many milligrams of this…

A:

Q: How far will a bus travel in 4h at an average speed of 58 mi/h?

A: Given that,   Time (t) taken by bus = 4 hours   Average speed (v) of bus = 58 mi/hours

Q: If the resistance of a wire is 1.584 ohms per 1000 feet, what is the resistance of 150 of this wire?

A: We have to use the concept that resistance is proportional to length.

Q: Two trains start at the same time and travel toward each other from cities 330 mi apart. How many…

A:

Q: A heavy rope, 50 ft long, weighs 0.5lb/ft and hangs over the edge of a building 110 ft high. How…

A:

Q: A truck gets 600/x miles per gallon when driven at a constant speed of x mph, where 40 < x <…

A: It can go 600/x miles in 1 gallon. And cost  of 1 gallon is 2.80.So cost for (600/x) miles =…

Q: If the car is traveling 65 miles per hour, about how many times per second does the wheel rotate?

A: we know that 1 mile=1.609344 kmand car is travelling 65 miles =65×1.609344 km=104.60 kmthat is car…

Q: The White River flows at a rate of 4 km/h. In order for a boat to travel 76.8 km upriver and then…

A: Let x be the speed of water still in water. Then, Upstream speed is x-4 and downstream speed is x+4.…

Q: In an electrical circuit, the voltage across a resistor is directly proportional to the current…

A:

Q: long would it take to board all 150 passengers?

A:

Q: ​ truck, moving​ continuously, averages 52.5 mph for 8.75 hr. How far does

A:

Q: A hose fills a hot tub at a rate of 3.58 gallons per minute. How many hours will it take to fill a…

A:

Q: How many mililiters of pure chocolate must be added to 150 ml of chocolatetopping that is 50%…

A: Let x mililiters of pure chocolate must be added So the total amount of the mixture is (x+150) ml.…

Q: The masses of two similar round mooncakes are 250 g and 54 g respectively.   If the mass of the…

A:

Q: An air conditioning system can circulate 520 cubic feet of air per minute. How many cubic yards of…

A: Given An air conditioning system can circulate 520 cubic feet of air per minute

Q: an air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of…

A:

Q: A chemist needs 60 milliliters of a solution that is 45% acid but has only 35% and 65% solutions…

A: Consider the needed amount is 60 ml of the 45% of the solution and the available amount is 35% and…

Q: 2. The volume of the sun is 1.4 x 10 cubic kilometers and the volume of the earth is 1.1 x 102 cubic…

A: Earth mass

Q: Which has the greater grade resistance: a 2200-lb car on a 2° uphill grade or a 2000-lb car on a…

A: GIven: Weight of the car = 2200 lb Angle = 20 Weight of the car = 2000 lb Angle = 2.20

Q: A hose fills a hot tub at a rate of 4.61 gallons per minute. How many hours will it take to fill a…

A:

Q: A chemist needs 130 milliliters of a 72% solution but has only 17% and 82% solutions available. Find…

A: Given:- A chemist needs 130 milliliters of a 72% solution but has only 17% and 82% solutions…

Q: A child is prescribed amoxicillin (35mg/kg/day) to be given 3 times per day. If he weighs 22 pounds,…

A: See the detailed solution below.

Q: A heavy rope, 60 ft. long weighs 2 lbs. / ft. and hangs over the edge of a building 120 ft. high.…

A:

Q: When an urn is full of water it has a mass of 2900 grams. When the urn is half full of water it has…

A: Given Data: The total mass when the urn is full of water is: m1=2900 g The total mass when the urn…

Q: If 2  lb of fertilizer will  150 ft of lawn,  how many would be needed to cover 500ft?

A: If 2 lb of fertilizer will  cover 150 ft2 of lawn,  how much fertilizer would be needed to cover 500…

Q: Expand cach eypEssion as much as possible. As. e) lagafex 18x 4 B.

A: We have to expand the given function using log rules.

Q: Two automobiles started at the same time from a point, but traveled inopposite directions. Their…

A:

Q: If you drive from New York to Boston at 55 MPH, and return at 75 MPH. What is your overall average…

A: The drive from New York to Boston at 55 MPH, and return at 75 MPH.

Q: two cyclists, 90 mi apart ,start riding towards each other at the same time. one cycles twice as…

A:

Q: Two cyclists, 48 mi apart, start riding towards each other at the same time. One cycles twice as…

A: Given that two cyclists is 48mi apart riding towards each other at the same time and one cycle is…

Q: How many times more energy does a 450-nm blue photon have than a 656-nm red photon?  answer to three…

A:

Q: A circuit has a current of (8 + 7i) amps, and another circuit has a  current of   (5 − 3i) amps.…

A: Given, The first circuit has a current of (8 + 7i) amps The second circuit has a current of (5-3i)…

Q: A hose fills a hot tub at a rate of 4.11 gallons per minute. How many hours Will it take to fill a…

A:

Q: A hospital worker combined 2 fluidounces of a povidone-iodine cleaner, 7.5% w/v, with 4 fluidounces…

A: A hospital worker combined 2 fluidounces (7.5% w/v) of  a povidone-iodine cleaner with 4…

Q: It takes one week for a crew to pave 3/5 kilometer of road.  At that rate how long will it take to…

A:

Q: A weed killer is to be applied at a rate of two ounces per 1000gallons of water (2oz/1000gallons).…

A: GivenThe applied rate of a weed killer is 2 Oz/1000 gallons 28.375 mL per 1 Oz 4.5 liters per 1…

Q: sarah drives 55 mi/h for h hours. which shows the nmber of miles that sarah drove?

A: Speed at which Sara drove is 55 mi/h Time for which Sara drove is h hours.

Q: A local bus finishes its 77-km route in the same amount of time that an express bus finishes its…

A:

Q: Two resistors are wired in parallel, one of which is 100 ohms. If the total resistance is supposed…

A: The value of the second resistor needs to be 400 ohms.

Q: . A hose fills a hot tub at a rate of 4.5 gallons per minute. How many minutes will it take to fill…

A:

Q: A brand of orange juice contains 194kJ of energy per 100ml. What is the volume of juice in the…

A:

Q: A chemist needs 130 milliliters of a 57% solution but has only 33% and 85% solutions available. Find…

A: