<h3>
Answer: 43 km per hour</h3>
==================================================
Work Shown:
total distance = 43+40+46 = 129 km
total time = 1+1+1 = 3 hours
average speed = (total distance)/(total time)
average speed = (129 km)/(3 hrs)
average speed = (129/3) (km/hr)
average speed = 43 km per hour
Answer:
=8 oats to 1 flaxseed
= 4 oats to 1 quinoa
= 3 oats to 1 soy protein
Step-by-step explanation:
given
2 cups of oats
1/4 cup of flaxseed
1/2 cup of quinoa
2/3cup of soy protein
the ratios for the amount of oats to the amount of each of other grain =
2 cups of oats : 1/4 cup of flaxseed
=2 : 1/4
=2 / 0.25
=8 : 1
= 8 oats to 1 flaxseed
2 cups of oats : 1/2 cup of quinoa
= 2 : 1/2
= 2 : 0.5
= 4 : 1
= 4 oats to 1 quinoa
2 cups of oats : 2/3cup of soy protein
= 2 : 2/3
= 2 : 0.667
= 3 : 1
= 3 oats to 1 soy protein
81x - 126x ÷ 3x + 1
45x / 3x + 1
15x / x + 1