passpadi

2003

Mathematics

JAMB

Find (1/0.06 ÷ 1/0.042 )=1 , correct to two decimal places

A.

1.43

B.

1.53

C.

3.14

D.

4.42

Correct Answer: 1.43

Explanation

(1/0.06 ÷ 1/0.042)-1 = (100/6 ÷ 1000/42) -1 = (1006×421000)-1 = (7/10)-1 = 10/7 = 1.4285 ≊ 1.43.

(1/0.06 ÷ 1/0.042)-1 = (100/6 ÷ 1000/42) -1 = (1006×421000)-1 = (7/10)-1 = 10/7 = 1.4285 ≊ 1.43.
passpadi
©2023 Passpadi. All rights reserved.