Question

7.5[(22.36+ 27.64)-(36.57 +3.43)] =

• A. 7.5
• B. 0.75
• C. 75
• D. 750

Answer 1

Answer:

C. 75

7.5[(22.36+ 27.64)-(36.57 +3.43)]

(22.36+ 27.64 = 50)

(36.57 +3.43 = 40)

= 7.5 [(22.36+ 27.64)-(36.57 +3.43)]

= 7. 5(50 - 40)

= 7.5 x 10

= 75