At the city museum, child admission is $6.10 and adult admission is $9.40. On Thursday, 136 tickets were sold for a total sales of $1113.40. How many child tickets were sold that day?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

∆red ≅ ∆ by rule will give brainiest if possible

Which one is the correct answer, and why?