How do I find the answer to this or do I do it

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

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates