Ametallurgist has an alloy with 10% titanium and an alloy with 30% titanium. he needs 100 grams of an alloy with 24% titanium. how much of each alloy should be mixed to attain the 100 grams of alloy with 24% titanium?

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?