Read the passage Mosby Science Museum: Volunteer Opportuniti…
Read the passage Mosby Science Museum: Volunteer Opportunities, and then answer the following question(s).The museum needs two volunteer ushers for each shift. A new employee in the Volunteer Services office has scheduled five 8th- and 9th-grade ushers for the last weekend in April. The schedule appears below. Hours Sat Sun 10 A.M. to 1:30 P.M. Caleb & Bettina 1:30 P.M. to 5 P.M. Rachel & Esteban 11 A.M. to 2:30 P.M. Sunita & Rachel 2:30 P.M. to 6 P.M. Rachel & Esteban What is wrong with the schedule?
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