Answer Happy

Please answer question 2. Thank you! FYI: I have answered "0.169
N", "0.17 N", etc and those answers have been marked as incorrect.
Please help me.
Question 1 An apple weighs 1 N at Earth's surface. How much does it weighs when it is 5 times as far? 0 1/9 N O 1/25 N 0 1/16 N 0 1/4 N Question 2 What would be the weight (in Newtons) of an apple at the surface of the Moon? Use: m_apple = 100 g (for the mass of the apple) M_moon = 7.3 x 1022 Kg (for the mass of the Moon) R_moon = 1.7 x 106 m (for the radius of the Moon) G = 6.7 x 10-11 N m2/kg? (for the gravitational constant)