Asolid has faces that consist of 1 pentagon , 5 congruent equilateral triangles, and 5 congruent squares .the solid has 11 vertices .how many edges does this solid have

I think it has 40 edges
pentagon-5
5 equilateral triangles-15
5 squares-20
5+15+20=40

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.