Round 3.75 to the nearest whole number

4

Because your round the last number out of 75 and the 5 makes the number change and move up. Anything that’s bigger then 5 changes if it’s below it stays and gets lower. 3.75 is like saying 3.80 but as a whole number you would use 4 that way you don’t have a decimal in whatever your doing gets you confused.

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

answer: h=5.6 i don't really know how to put into words, so i though i would let you do that. i hope i was able to some

step-by-step explanation:

18 = 6(h)+1/2

18 = 6h+1/2

18-1 = 6h/2

17 = 3h

17/3 = h

h = 5.6