lolajewls4458 lolajewls4458
  • 21-11-2022
  • Mathematics
contestada

tom can do a job in 140 minutes; tom and jerry can do the job together in 70 minutes. how long for jerry to do the job by himself?

Respuesta :

Otras preguntas

true or false? phosphate is released as rocks and sediments wear down
When did the United Nations officially begin? A. 1918 B. 1945 C. at the Yalta Conference D. at the Paris Peace Conference
Do a narrative essay on If you were An Animal you Would Be? Could you help me start, and give some ideas?
Which of these best describes what a pie chart shows? A. How two quantities compare to each other B. The influence of one variable on another C. The way that a
when you see fog or clouds , you are seeing water in the _ state
The chef has 80 pounds of strip loin. The trim loss on the strip loin is 55% and the cooking loss is 60% of the trimmed weight. How many pounds of trimmed, cook
To multiply a whole number by a fraction, you can first write the whole number as a fraction by placing the whole number in the numerator and 1 in the denominat
Derive the equation of the parabola with a focus at (−5, 5) and a directrix of y = −1.
Is 62.5 greater than or less than 62.35
It's okay; the chair is broken, but Sammy isn't _____. hurt hurten hurting hurted