2/5 = 0.4
2.4 x 100 = 240%
Answer: Step-by-step explanation:
25y + 150x = 250 (÷25)
y+6x=10
y=10-6x
example x=1 y=4
Answer:
375 + 320
Step-by-step explanation:
375 adult
320 students
equals 395
Answer:
13.1 (3sf)
Step-by-step explanation:
14 ^2 - 5^2 = 171
root 171 = 13.1 (3sf)