In the year 1980, ric was twoce as old as nancy who was twice as old as micheal. in the year 1993 ric, nancy and micheal's ages added up to 78 years. how old was ric in 1980?

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

no solution

step-by-step explanation:

there is not enough information in the problem to solve.

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: