This equals 0.146341463414634
Answer:
56
Step-by-step explanation:
7((9+4)-(12-7))
7(13-5)
7×8
Answer:
28/3
Step-by-step explanation:
Answer:
5n
Step-by-step explanation:
cost of one helmet = $5
let 'n' be the number of person that is n=1,2,3,4........
note that the value of n is always a natural number
therefore the expression = 5n
where 5 is the cost one helmet
n is the number of persons
