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Then what is the low temp? Sol: 40 deg.ĥ. Sum of the low temperature temperature and highest temp. Low temperat temperature ure at the the night in a city city is 1/3 1/3 more than than 1/2 high as higher higher temperature in a day. Therefore the fuel consumed while coming = 2 gallon 4. ![]() What is the fuel consumed in coming up? Solīefore the trip, car is filled with = 4 ½ gallon of oil Let ‘X’ be the quantity of fuel consumed co nsumed for the trip in one direction The fuel consumed while going = X + ¼ The fuel consumed while coming = X Therefore, the fuel consumed for the trip = (X + ¼) + X = 4 ½ ĢX + ¼ = 4 ½ => 2X = 4 ½ - ¼ => 2X = 4 ¼ => X= 2. Fuel is taken 1/4 gallon more in going than coming. B alone can do the same work in in = (A+B)’s – A’s A’s = 1/24 – 1/40 = 1/60 Therefore, b can do the same work in = 60 minģ.A 3.A car is filled with four and half gallons of oil for full round trip. A alone can do the same work in = 1/40 min. ![]() how much time required to do the same work for the second person. one of them can do this work a lonely in 40 min. Two pencils costs 8 cents, then 5 pencils cost how much Sol:Ģ pencils 8 cents => 1 pencil 4 cents Therefore 5 pencils cost = 5 * 4 = 20 centsĢ.
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