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OG-17 (DIAGNOSTIC TEST)
Aaron will jog from home at x miles per hour and then walk back home by the same route at y miles per
hour. How many miles from home can Aaron jog so that he spends a total of t hours jogging and walking?
A.xt/y
B.(x+t)/xy
C.xyt/(x+y)
D.(x+y+t)/xy
E.(y+t)/x-t/y
- by acegmat29
Sat Apr 29, 2017 4:55 am- Forum: Problem Solving
- Topic: OG-17 (DIAGNOSTIC TEST)
- Replies: 6
- Views: 4211
Square roots-Maths
when (-1)^2 and (1)^2 both is equal to 1 then why cant (1)^1/2 cant equal to both +1 and -1.. can someone explain
- by acegmat29
Mon Dec 19, 2016 12:19 am- Forum: Ask the Test Maker
- Topic: Square roots-Maths
- Replies: 3
- Views: 2991