Rosa want to buy reusable plates and cups for a barbecue. Plates are sold in packages of 8. Cups are sold in packages of 12 what is the least number of packages rosa can buy to have an equal number of plates and cups

3 packages of plates

2 packages of cups

5 packages in total

Step-by-step explanation:

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %