Oscar spent two thirds hour each night doing homework for five nights this week. How many hours of homework did Oscar complete this week? Question 4 options:

seven and one half hours

three and one third hours

two and one third hours

one and one fifth hours

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.