The museum gives tours to students in groups of 7.four fifth grade classes are going to the museum. there are 20 students in each class, but 3 students were absent today. the museum needs to determine the number of your groups. select true or false for each statement. the expression (5×20-3)÷7 can be used to find the number of groups. true or falsethe expression (4×20-3)÷7 can be used to find the number of groups. true or false there will be 11 tour groups. true or falsethere will be 77 tour groups. true or false