What is the result of 3.94 x 1,000? O 3.94 O 39.4 O 394 O 3,940

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

What’s the answer ? use the picture to see the problem

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?