if Rachael rides for 12 hours on a bicycle, what is her rate if she rides for 84 miles?

if Rachael rides for 12 hours on a bicycle, what is her rate if she rides for 84 miles?

the cost of petrol is $1.36 per litre. Petrol flows into the tank of a car at a rate of 1.45 litres per second. Daniel puts petrol into his car for half a minute. Work out the cost of Daniel's...

Determine the rate at which the volume is changing with respect to time when r=8cm. (in cm^3/min)

After 6 hours the total amount of gaskets made is 4620.

Trying to figure out when a barrel will be empty if it holds 50 gallons and leaks .4 gallons every 17 minutes

Luis can run 10 kph faster than Greta. One day,each of them left their house and ran towards each other. If the distance between them was 43.5 km and they met in 45 minutes, what was their rate?...

We are going over scale drawings and we are doing pre risk with find equivalent ratios we are also doing equivalent ratios and rates

The top of a 15-foot-long ladder rests against a vertical wall with the bottom of the ladder on level ground, as shown above (it's just a ladder leaning against a wall). The ladder is sliding down...

Here in Northwest Ohio about 40% of our electricity is generated at the David Besse Nuclear Power Plant, near Port Clinton. (The other 60% comes from the coal-powered plants.) one of the by-products...

6. A population of bacteria is growing at the rate of 2.3% per minute. Calculate how long it will take for the size of the population to double. Give your answer to the nearest minute.

Two bikers are 11 miles apart and walking toward each other. They meet in 2 hrs. Find the ratebof each hikerif one hiker walks 1.1 mph fater than the other

Alberto rented a car with a full tank of gas and 14 ,803 miles on the odometer. After 5 days he returned the car with 15,252 miles on the odometer.He also put 14.5 gallons of gas into the tank. The...

rate of milk to pudding 2/3

If the rate of the boat in still water is 12mph, and the rate of the current of a river is x mph, what is the rate of the boat in each case? a) The boat is going upstream (that is, against the current,...

idk how to set up the equation

Tom drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 9 hours. When Tom drove home, there was no traffic and the trip only took 4 hours. If...

Amanda can jog 18 3/4 miles in 5 hours. At this rate, how many miles can Amanda jog in 4 hours?

Pratap Puri rowed 22 miles down a river in 2 hours, but the return trip took him 5 1/2 hours. Find the rate Pratap can row in still water and find the rate of the current. Let x=rate Pratap can row...

Gabriel can finish a packet of cereal in 6 days. The next packet of identical cereal he shares with his sister Sheila, and the two of them take 4 days to finish the packet. If Sheila alone had been...

boat travels 20mph. find the rate of current if boat can travel 6 miles up stream in the same amount of time boat can go down stream. The rate of the river current is what?