Ahobby shop has 4 times as many model airplanes as model helicopters. the total number of models is 35. how many model airplanes does the hobby shop have?

Which ratio is equivalent to 10: 85

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?