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I need to solve the question below in the Picture and I need a step-by-step solution.

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HVAC Ventilation System and fan Selection A school classroom in Amman is designed for 40 students 50/50% girls and boys. The classroom with plan dimensions of 15 x 40 ft. Wind of 15 mph (wintertime) and 7.5 mph (summertime) blows at an angle of 30 deg to one of the long dimensions of the building. Suggest an appropriate clothing for students. Use ASHREA Standards as the reference. HVAC Ventilation System and fan Selection A school classroom in Amman is designed for 40 students 50/50% girls and boys. The classroom with plan dimensions of 15 x 40 ft. Wind of 15 mph (wintertime) and 7.5 mph (summertime) blows at an angle of 30 deg to one of the long dimensions of the building. Suggest an appropriate clothing for students. Use ASHREA Standards as the reference.

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