While exploring for oil, it was necessary to carry at least 18 tonnes of supplies and 80 people into a desert region. Two types of vehicle were available: Landmaster and sandrovers. Each Landmaster...

While exploring for oil, it was necessary to carry at least 18 tonnes of supplies and 80 people into a desert region. Two types of vehicle were available: Landmaster and sandrovers. Each Landmaster...

A fiaherman on pearl River rows 9 miles downstream in the same amount of time he rows 3 miles upstream. If the current is 6 mph, find how long it takes him to cover the 12 miles.

A landscaping company needs 120 gallons of 40 % fertilizer to fertilize the shrubs in an office park. They have in stock 50 % fertilizer and 30 % fertilizer. How much of each type should they mix...

My question is because I dont know how to do these calculations

Need the value of first and second number.

The answer is 7 , but how do you arrive at the answer?

I need to see how to set up and solve

Word Problem

I need to see how to set up the problem as well

Using elimination or subsistution

A major convention center, whose floors are covered by square carpet tiles with side lengths of 9 inches laid out in a 48 by 96 array, held a wild conference over the weekend. A local cleaning company...

I'm having trouble with this.

For every one hundred people in the world , the world also has 207 pigs , camels and chickens . There are five times as many pigs as camels and sixty - three times as many chickens as camels . How...

6 cars pass and there are 4 barks, 7 cars pass and there are 7 barks, 8 car pass and there are 10 barks, 9 cars pass and there are 13 barks, 10 cars pass and there are 16 barks. is there a pattern...

A student makes a $9.25 purchase at the bookstore with a $20 bill.The store has no bills and gives the change in quarters and fifty-cent pieces. There are 30 coins in all. How many of each kind are...

In 1990 Dallas, Texas, had an estimated population of 1,006,877. By 2000 the population had increased 18 1/2%. What was the estimated population in 2000 for Dallas, Texas? find the answer to the near...

I dont know how to solve this problem. Please help me out. Aksvskskgebemskbbxknsbsnskskkdbdndjkwhwnsnxbdbjsjsjdnj

CBEST test prep question

As part of a fundraiser, a local organization collected 398returnable bottles and cans, some worth 5 cents each and the rest worth 10 cents each. If the total value of the cans and bottles was $24...

Percentages

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