Question

A = 690 rounded to the nearest 10 b = 9.8 rounded to 1 DP Find the minimum of a × b

Answer 1

Minimum value = 6678.75.

Explanation:

Minimum value of 690 is 685.

Minimum value of 8.8 = 9.75.

a x b = 685 * 9.75

= 6678.75.

Answer 2

676.2

Explanation:

a = 690

b = 9.8

a * b = 690 * 9.8

= 676.2