Question

6 × 6.6 + 7 × 7.7 + 2 ×22=?

• A. 173.6
• B. 137.6
• C. 137.5
• D. 173.5

Answer 1

Answer:

C. 137.5

6 ×6.6 + 7 ×7.7 + 2 ×22 = 39.6 + 53.9 + 44 =137.5