At silver gym, membership is $30 per month, and personal training sessions are $45 each. at fit factor, membership is $90 per month, and personal training sessions are $35 each. in one month, how many personal training sessions would sarah have to buy to make the total cost at the two gyms equal?

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?