5. Indra completed 80% of her test questions. If there were 120 questions,
how many questions she
a. completed?
b. did not complete?​

Answer is in the file below

cutt.ly/zxt1ipy

a) 0.8(120) = 96 completed

b) 120 - 96 = 24 uncompleted

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐

fdvs

step-by-step explanation: vsfdvsfvd