vaneloves2390 vaneloves2390

13-11-2018
Mathematics

contestada

Mary runs 4 laps in 8 mins. Nicole runs 12 laps in 18 mins. Who runs faster

Respuesta :

13-11-2018

Find to LCM of 8 and 18 to compare times

Mary: 4*9laps/8*9min
36 laps/ 72 mins
Nicole: 12*4laps/18*4 mins
48 laps/ 72 mins

Nicole runs more laps in the same amount of time as Mary

Therefore, Nicole runs faster

Answer Link

Otras preguntas

Como se llama la canciÃ³n que dice no hay motivo para decirnos adios tan pronto

Evaluate 4(5×1÷20). Name the property used in each step.

Is this answer correct? 20 points!

What made chernobyl explode?

What punishment will anyone that breaks the peace face in romeo and juliet?

Hormones are secreted by _______ and carried by _______. A. glands, the bloodstream B. glands, neurons C. the brain, neurons D. the brain, the blo

An agent that causes the pupil to contract is called

Research what is something times something equals 43

What would happen to the market price for peaches if there were a big freeze in the major peach growing region?

how many moles of oxygen are in 3.7 moles of C8H11O2