( AL / LO ) = TAL = Lo (T-To) -- Show all work when answering the following questions. Put a box around answers. 5. Concrete is poured to form a sidewalk for a new street in Fresno. The coefficient of linear expansion for the concrete is 12x10- (C)". The concrete is poured on a cool day when the temperature outside is 20.0' C. (a) Look up the hottest temperature that occurred in Fresno. Find the strain, AL / Lo, the concrete would have on this day. Express the answer as a percent. 1150 C (b) Look up the coldest temperature that occurred in Fresno. Find the strain, AL / Lo, the concrete would have on this day. Express the answer as a percent. 19. 0 OF