Answer:
26 students are good in mathematics only.
28 students are not good in any of the three courses.
Answer:
338 students.
Step-by-step explanation:
First get the total number of votes.
22+8+18+52=100.
Then find the fraction of stay home which is number of votes for stay home over total number of votes =52/100.
Ans is 52/100 × 650 = 338 students.
Answer:
5.4 x 1.2[+20%] = a
a= 6.48
Step-by-step explanation:
5³ = 125
6³ = 216
7³ = 343
8³ = 512