Question: For the canopy shown in the figure below, determine the fewest number of # 7 reinforcing bars that can provide the required flexural strength under

For the canopy shown in the figure below, determine the fewest number of #7 reinforcing bars that can provide the required
flexural strength under gravity loads at the mid-span of the beam on gridline B. The roof live load is 20 psf. The specified
concrete compressive strength is 5000 and Grade 60 steel is used for reinforcement. Assume that the centroid of the beam
longitudinal reinforcement is located 3 inches away from the face of the concrete.
For the canopy shown in the figure below,

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