Answer:
78%
Step-by-step explanation:
70 = 0.50 (62) + 0.50 (x)
70 = 31 + 0.5x
39 = 0.5x
x = 78
You must get at least a 78% on the test to have at least 70% in the class.
2) First option
3) Second option
5² = 625
13 × 8 × 5 = 520
24
1 : 45
Given
Rs 20 and 900 ( divide both by 20 )
= 1 : 45