What is the 20th digit to right of the decimal in the rational number 0.426

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy