exam
Maths Puzzle
Numerical Ability
How do I solve?
A person traveled 120 miles in one direction. The return trip was accomplished at double the speed and took three hours less time. Find the speed going.
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exam Other Question
A company is selling a natural insect control that mixes ladybug beetles and praying mantises in the ratio of 7 to 4. If there are a total of 110 insects per package, how many of e
5x+7y=b
mx+y=22
Find the vaule of m and b in the following systems so that the soultion to the system is (-3,4).