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Maths Puzzle
Numerical Ability
-5(-c+d)+6c-4d
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5/8 of the vehicles in the parking lot are cars. The rest are vans and trucks. If there are 780 cars in the lot, how many total vehicles are in the lot?
two cares leave st.louis. one travels north and one travles south. the care traveling north is moving 10mph faster than the care traveling south. after three hours the cars are 354