PLS HELP ASAP!! there are n counters in a jar. seven of the counters are red. the rest of the counters are green. keiran takes a counter at random from the jar and places it on the table. he then takes another counter at random from the jar and places it on the table. the probability that keiran takes two red counters is 1/5. work out the number of counters in the jar

dwe

step-by-step explanation:

ewd

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

a

step-by-step explanation: