Question

n a certain city, 80 percent of the households have cable television and 60 percent of the households have videocassette recorders. if there are 150,000 households in the city, then the number of households that have both cable television and videocassette recorders could be any number from

Answer 1

total no. of households=150000
no. of households have cable television=
150000X80/100= 120000
no.of household have video recorders=
150000X60/100=90000