A red candle is 8 inches tall burns at 7/10th inches per hour. A blue candle is 6 inches tall burns at 1/5th in per hour when will they be the same height?

How to solve a simultaneous equation involved with fractions?

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?