In addition to the standard airfare, a particular airline charges passengers for two kinds of travel service: $25 to check a bag and $15 to upgrade to priority boarding. If the airline collected $3,065 in baggege and priority boarding fees from 145 travel services on two flights combined, which of the following system of equations could be used to determine the number of bags checked (b) and the number of priority boarding upgrades (p) purchased on the two flights?

Check which of the following numbers is rational .

Check which of the following numbers is rational .

What is the respective ratio between the number of passengers boarding from Vasi Road and from Ahmedabad in the train ?

There are two bags, each containing m balls, A person has to select an equal numbers of balls from both the bags. Find the number of ways in which he can select at least one ball from each bag.

In a given statement followed by three assumptions numbered (A), (B) and ( C). An assumption is something supposed or taken for granted. You have to consider the statement and the following assumptions and decide which of the assumptions is implicit in the statement. Statement : The airlines have requested all their bona fide passengers to check the status of flight operations before leaving their homes as heavy fog is causing immense problems to normal flight operations. Which of the following assumptions is/are implicit in the above statement ? (A) Majority of the air passengers may check the flight status before starting their journey to the airport. (B) The Govt may take serious objection to the notice issued by the airline company. ( C) Majority of the passengers may cancel their tickets and postpone their journey till the situation becomes normal. 1) None is implicit 2) Only (A) is implicit 3) Only (B) is implicit 4) Only (C ) are implicit 5) Only (A) and (C ) are implicit

A commercial airline has calculated that the approximately fuel mileage for its 600-passenger airplane is 0.2 miles per gallon when the plane travels at an average speed of 500 miles per hour. Flight 818's fuel tank has 42,000 gallons of fuel at the beginning of an international flight. If the plane travels at average speed of 500 miles per hour, which of the following functions f models the number of gallons of fuel remaining in the tank t hours after the flight begins?