20 L of soda was poured into 2 containers of different size. Express the amount of soda poured into the smaller container in terms of the amount "g" poured into the larger.
100 kg order of feed (Sydney is a piggy) was made by mixing from bins A, B and C. Twice as much was added from C than A. What's the equation for bin B?
A 555 km, 5-hour plane trip, was flown at two speeds. For the first part of the trip, the average speed was 105 kph. Then the tailwind picked up, and the remainder of the trip was flown at an average speed of 115 kph. For how long did the plane fly at each speed?