A train travels 270 km in 3 hours. Express the speed of
the train in km/min

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Marking brainliest rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.