What is a unit fraction? A. a whole
B. the bottom number in a fraction
C. one part of a whole
D. two parts of a whole

option C is correct answer of this question

option C is correct answer of this questionone part of a whole

option C is correct answer of this questionone part of a wholehope it helps

C

Step-by-step explanation:

Unit fractions are such as 1/1, 1/2, 1/3 and so on. A unit fraction is a rational number where the numerator is one and the denominator is a positive integer.

if x = 1, then the answer is 3.5

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.