Abox of uncooked spaghetti cost$0.1369 per ounce. how much is the cost to the nearest cent?

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

If you could answer these your a life saver

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