mackenziemay1266 mackenziemay1266
  • 10-01-2023
  • Mathematics
contestada

A cookery course is divided into two groups. In group X, the average score in the test was 76. In group Y, the average score in the test was 70. If the average score of all 30 trainees in the course was 74, how many trainees are in group X

Respuesta :

Otras preguntas

acording to source 1,what did the authorities claim happened at Croke Park?
2 cm A glass bead has the shape of a rectangular prism with a smaller rectangular prism removed. What is the volume of the glass that forms the bead? ] 2 cm 4 c
5 rules and regulation while using information technology​
Calculate the correct answer. 17x - 3 = 48​
i really really really need help with this! please, please help! just answer the question, and the best answer gets brainliest. No bots are allowed!
If XV = 34, then HV = No links
Mikail Rasmussen purchase 2 gallons of ice cream $4.99 each 2 bags of popcorn for $1.88 each 3 pounds of strawberries $1.98 per pound for packs of sliced chee
How much sleep does a teenager need each night? O 5 hours O 7 hours O 8.5 - 9 hours O 10 hours​
Fairly easy, im just not the smartest. There wasn't a section btw
How do tragedy and trauma influence an individual’s identity and choices? please don"t use big words, thanks