exam Maths Puzzle Numerical Ability

Solve 4x-7=3x.

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exam Other Question

76. Square root of 6 / Square root of 7 * Square root of 14 / Square root of 3
/6//7 */14//3
=/6*14/7*3
=/84/21
=/4
=2 Suuppose that Wendy rides her bicycle 30 miles in the same time that it takes kim to ride her bicycle 20 miles. IF wendy rides 5 miles per hour faster than kim, find the rate of each.