The ratio of 3 to 5 is equivalent to the ratio of 4 4
(A) 3 to 5
(B) 4 to 7
(C)
8 to 13
(D) 13 to 21

What is 1.5% of 120 or what number is 1.5% of 120

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?

The distance from the sun to earth is about 1.5×10 to the 11th m suppose light travels at a speed of 3×10 to the 8th m per second about how long does it take light from sun to reach earth