In the past you paid $800$800 per month to rent your apartment. you now pay $900$900 per month for your rent. what is the percent increase in your rent?

Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?