Question

WORKSHEET-10
1. One-fourth of a number decreased by 7 gives 5. Find the numb
onsulers = yet the no, le x.
F 1/4a-7-5
tux=5+7
- 1) 4x=12.
-X'= 12x4
X = 48 s.
2. The highest marks obtained by a student in the class is thrice the lowest marks plus. 9. The
highest score is 84. What is the lowest score?​

Answer 1

Answer:

rtg

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Highest mark= 3*lowest mark+9

Highest mark = 84

h=3l+9

84=3l+9

3l=84-9

l=75/3

=25

therefore lowest mark =25