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A group of q girls went on a picnic. They spent sh p each on food and a total of sh r on transport. Which one of the following expressions
represents the cost per girl?
A. #frac{pq+r}{q}#
B. #frac{p+q+r}{q}#
C. #frac{pqr}{q}#
D. #frac{p+qr}{q}#