please do question 1 by hand

Questions (1-4): Using the interest rate 10%, please answer the following questions. (1) Present worth for the above cash flow (Profile I) is close to: a) $720 b) $710 c) $622 d) $172 (2) Future worth for the above cash flow (Profile I) is close to: a) $3897 b) $1548 c) $1376 d) \$1161 (3) Present worth for the above cash flow (Profile II) is: a) 5.2173x b) 4.0134X c) 2.8932x d) 3.7908X (4) If cash flow Profiles I and II are equivalent, the value of X is close to: a) $101 b) $110 c) $190 d) $187