Answer:
40 minutes
Step-by-step explanation:
30x+45x=50
75x=50
x=.6667 hours or 40 minutes
check:
30 mph for 40 minutes=20 miles
45 mph for 40 minutes=30 miles
total=50 miles
Answer:
1.6 = 1 + .6 = 60% growth rate
Step-by-step explanation:
I think the answer is A.......
<span>17 x X = A, i think.</span>
Answer:
Step-by-step explanation:10