Question

Can you guys pls help me?

kai has $500 in his saving accounts and withdraws $20 each week. Jennie has $200 in her account and deposits $15 each week. How many weeks will it take for jennie to have more money than kai.

Answer 1

x=9 weeks

Explanation:

let x be the number of weeks.

500-20x <200+15x

500-200<15x+20x

300<35 x

60<7x

or 7x >60

x>60/7

x>8 4/7

x=9weeks