Answer:
6.5
he can buy 6 complete programs and has 30 left over
12+2=14
12-2=10
12 x 2= 24
the square root of 5=2.2361
Fifth root of x is x^1/5 as an exponential expression. . This to the 7th power is
x ^(1/5 * 7) which is x^(7/5). Bringing this to the third power is x^ (21/5) which is your answer.
