Question

Which expression has a value less than 2.1 × 0.5? (a) 1.05 × 1 (b)1.05 ÷ 10 (c)1.05 × 10 (d) 10.5 × 100

Answer 1

Answer:

b) 1.05 ÷ 10

Step-by-step explanation:

Because the decimal will shift to left and the answer will be 0.105 which is less than 2.1 x 0.5 = 1.05