CAN SOMEONE PLEASE HELP ME Sid withdrew $150 each week for four weeks into her bank account.

a) Write a number sentence to represent her transactions.

b) Did she have more or less in bank account at the end of the four weeks? Explain
why.

c) What was the total amount she withdrew?

Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?