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?

a. account a, because the principal for account a is and the principal for account b is

b. account b, because the principal for account b is and the principal for account a is

c. both accounts have the same principal of

step-by-step explanation:

so first find out how much each is worth.

quarter= 25 cents

dime= 10 cents

pennies= 1 cent

then multiply each by how much each is worth.

200                     150                   300

x                         x                     x   1

  25                       10              

                                  300

1000                     1500

+                          

4000                                      

5000                                  

then count 2 from the back and add a period.

$50.00

$15.00

$3.00

and then add them

  $50.00

+

  $15.00

+

    $3.00

$68.00

so sunghee has $68.00

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1.0

step-by-step explanation:

bn,mn,n.vn.

step-by-step explanation:

12

step-by-step explanation:

12 + 5 = 17

12x2=24

24-7=17