What should come in place of question mark (?) in the following question?
3.6 × 1.75 + 2.4 × 3.25 + 1.6 × 2.75 = ?
1
18
2
18.5
3
17
4
17.5
5
19
What should come in place of question mark (?) in the following question?
3.6 × 1.75 + 2.4 × 3.25 + 1.6 × 2.75 = ?