Maria bought 3 pounds of grapes for $0.90 per pound. How many pounds of oranges costing $1.25 per pound must she purchase so that the total cost for fruit is $1 per pound

Maria bought 3 pounds of grapes for $0.90 per pound. How many pounds of oranges costing $1.25 per pound must she purchase so that the total cost for fruit is $1 per pound

One pump can drain a pool in 9 minutes. When a second pump is also used, the pool only takes 4 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in...

explain solution

a messenger is required to deliver 10 packages per day. each day, the messenger works only for as long as it takes to meet the daily quota of 10 packages. on average the messenger is able to deliver...

I'm confused on what the similarities are between a rational expression and a rational equation.

A wheelchair company determines that the cost of manufacturing them follows the cost equation , where C = Total Cost and x = number of wheelchairs manufactured. a. The 500,000 represents...

Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box. Also, specify any restrictions on the variable. 40x^2...

how long will it take for the sink to fill with just the hot water faucet open?

Please answer the following 3 questions: 1) Find the value(s) of x for which the rational expression x is undefined, and explain why...

Use the formula given below, where I is the temperature in Ferinheight and Vis the wind speed in mph and a calculator to determine the windchill when the temperature is 20 Ferinheight with a 25 mph...

solving applications using rational expressions

A rowing team rowed 90 miles while going with the current in the same amount of time as it took to row 10 miles going against the current. The rate of the current was 4 miles per hour...

Hint: Use the formula v= d/t

(6x^2 -3x+5) /(2x-3)

John takes 2 hours longer than Andrew to peel 600 pounds of apples. If together they can peel 600 pounds of apples in 8 hours, then how long would it take John to peel the apples working alone?

Bob drove 120 km in traffic. On the returning trip, he drove twice as fast. The total time was 4 hours. What was the rate for each direction?

Just need answer and explanation why?

You recently bought and planted some pea shoots. So far they have grown 5 inches in a week. At that rate, how much will they have grown at the end of 30 days?

a canal has a current of 2 mph. find the speed of Vanessa's remote-controlled boat in still water if it would go 11 miles downstream in the same time that it goes 8 miles upstream.

A cheetah can run 20 miles per hour faster than a lion. A cheetah can run seven miles in the same time that a lion can run 5 miles. Find the speed of each animal.

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