What are two multiples that 4 and 8 have in common

Pick the description of a geometric object that best matches the real world object box for a deck of card

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Normal yağmur ile asit yağmuru arasındaki fark nedir