2.The value of x, if 3, 8, x, 42 are in proportion is:(a) 7 (b) 9(c) 64 (d) none of these About the author Maria

Answer: (d) none of these Step-by-step explanation: 3/8 = x/42 3 X 42 = 8 X x 126 = 8x x = 15.7 therefore, none of these answers – d Reply

Answer:(d) none of these

Step-by-step explanation:3/8 = x/42

3 X 42 = 8 X x

126 = 8x

x = 15.7

therefore, none of these answers – d