Which statement is true about the meaning of the equation 2=5x2/5

a. the fraction 2/5 is1/2 the size of 5.

b. the fraction2/5 is1/5 the size of 5.

c. the number 5 is 2 times the size of 2/5

d. the number 2 is 5 times the size of 2/5.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

What is a correct first step in solving the inequality-4(3-5x)> -6x+9