Bob earned $2100. He spent 1/5 of his money on rent and 1/3 of it on food. How much money did he have left?

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c