Rates

Question 1

Work rates formulas

Answer 1

Art equation, rat equation, tar equation

Question 2

Speed and distance formulas

Answer 2

Dst equation, td/s, sd/t

Question 3

Si van dos de cara y queremos saber cuanto tardan en encontrarse

Answer 3

Relative speed =s1+s2
Total distance = s1t +s2t

Question 4

Average speed

Answer 4

Total distance/Total time

Question 5

Round trip problems strategy

Answer 5

Distance 1 = distance 2
Total time = time 1 (d/s)+ time 2(d/s)

Question 6

Catch-up distance problems

Answer 6

Distance 1 = distance 2

Question 7

Change of speed formula

Answer 7

Time new = time old × s old/ s new

Question 8

New time with added machines

Answer 8

New time = old time x old machines/new machines

Question 9

Work rate es opuesto a que?

Answer 9

Time! Ejemplo

Question 10

Combined rates formula

Answer 10

Rate 1 + rate 2