If i have completed 5 goals out of 23 how many goals will i need left?

Aportion of a line bounded by two points is defined as

Find the value of the cosine for angle a

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1