Answer:
250°
Step-by-step explanation:
Do the exponents first. 10 to the -4 is 1/10000 or 0.0001 and 10^ -5 is 0.00001. You end up with (1.7*0.0001)(5*0.00001) which is 0.00017*0.00005 which is 0.0000000085 or 0.085*10^-8
0 + (-3 1/4)
1 + (-4 1/4)
2 + (-5 1/4)
11/2 / 3 = 11/6 pounds per friend
divide 11/2 pounds by 3 in order to get answer