3/(x+2) = 2/x
multiply both fractions by x(x+2) to cancel out the bottoms
so it becomes 3x = 2x+4
ow subtract 2X from both sides and you get
x = 4
so it took Juan 4 hours
it took Yumi 2 hours more so 4+2 = 6 hours
Answer:
6 HOURS:) ed quiz!
Step-by-step explanation:
89.
There are 5 scores.
So the Average = (85 + 90+95+100+ 75)/5
= 445/5
= 89.
10,000
The combination consists of four digits, hence 0000 to 9999. There at 10^4 or 10,000 possible combinations (but only one that works).
gkhtkrkgkrkfkgfkd ???
B
