Trevor earns $7.80 an our take-home pay and works 20 hours each week to buy a new laptop computer to take to college that cost $780 how many weeks will it take for church to achieve his goal

He makes 7.80 per hr ... and works 20 hrs per week ... so he makes

7.80 * 20 = 156 per week

156x = 780 ... where x stands for the number of weeks

x = 780/156

x = 5 < = = so it will take him 5 weeks to achieve his goal of having enough money to buy the computer

It will take him 5 years

7.80 * 20 = 156

780/156 = 5.01 (So 5)