At a little-known vacation spot, taxi fares are a bargain. a 42-mile taxi ride takes 49 minutes and costs $29.40. you want to find the cost of a 38-mile taxi ride.

Subtracting is the opposite of adding

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post

step-by-step explanation:

12 minutes