Exercise 1 solution

F = C x 9/5 + 32
35 C: 35 x 9/5 = 63; 63 + 32 = 95 F. The article gives "35 C (95 F)": agrees.
25 C: 25 x 9/5 = 45; 45 + 32 = 77 F. (No article figure on this page to compare with; this part is only practice.)