Dina withdraws the same amount from her bank account each week. The graph below shows the balance in her account over a period of 4 weeks. What was the starting balance in her account at week 0

560

step-by-step explanation:

giggidy

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

c

step-by-step explanation: