exam Maths Puzzle Numerical Ability

PLEASE HELP SOLVE.

MULDER LEAVES WASHINGTON AT 8:30AM AND AVERAGES 65MPH. HIS PARTNER, SCULLY, LEAVES AT 9:00AM FOLLOWING THE SAME PATH AND AVERAGING 68MPH. AT WHAT TIME WILL SCULLY CATCH UP WITH MULDER.

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exam Other Question

USING A FORMULA OF 2/5 OUNCE OF SUM BLOCK AND 9/10 OUNCE OF MOISTURING CREAM, A BEAUTICIAN MIXES HER OWN BRAND OF SKIN CREAM. SHE PACKAGES IT IN 1/10 OUNCE TUBES. HOW MANY TUBES CAN BE PRODUCED USING THIS FORMULA? Solve in simplest form


4y/y^2 + 6y + 5

Plus

2y/y^2-1


Thanks for help