Answer:
160 miles
Step-by-step explanation:
Distance = speed × time
Speed 1 = 40miles/hr , speed 2 = 50 miles/hr
Time 1 = 3 hrs, time 2 = 4 hrs
Distance 1 = speed 1 × time 1
= 40× 3 = 120 miles
Distance 2 = speed 2 × time 2
= 50 × 4 = 200 miles
Average distance = (distance 1+distance 2 ) ÷ 2
Distance = (200+120) ÷ 2 = 320 ÷2
= 160 miles
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Answer:
1) x+10
2) 1/2
Step-by-step explanation:
Answer:
4/15
Step-by-step explanation:

Answer:
Because 8 Percent is not very much speed
8%=0.08
Step-by-step explanation:
Hope this helps!