First one is 670 sec one 924 third 399 4 13,521 fifth 2,736 6 11,568 for multiply
Sorry can see good in the pic maybe next time
Sorry
I believe the total is 16.53. First I took 7% of 57 is 3.99. Then multiplying 57 by 0.22 and adding that to 3.99 which is 16.53
(3*22)divide 6 + (28-(4)2=
31