Step-by-step explanation:
the number of pupils are in the lower school
= (1- 1/5 - ¼) × 600
= (20/20 - 4/20 - 5/20)×600
= (11/20) ×600
= 330 pupils
Answer:
around 228
Step-by-step explanation:
True, it is a function because mainly the x and y values are the same;]
Y=x+25 has the biggest increase so i think its B
a = 46c....for c
a/46 = c
322 = 46c
322/46 = c
7 = c.....7 circuits are required