Investors buy a studio apartment for $200,000 of this amount, they have a down payment of $40,000. Their down payment is what percent of the perfect purchase price,? What percent of the purchase price would be an $80,000 down payment be?

Can some one me, i’ve been asking for so long

Answer question above and explain each step : )

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.