Ther are 100 balls ina box. Some black and some white, 10 more black than white. How many black? How many white
Answers
Answered by
0
Answer:
black=45
white =55
Step-by-step explanation:
no of ball in box=100
no of black balls=x
no of white ball=x+10
x+x+10=100
2×+10=100
2x=100-10
2x=90
x=90/2
x=45
no of black balls =45
no of black balls =45+10=55
Answered by
0
Given:-
Total balls in a box=100
Let the white balls=x
Black balls=10 more than white balls=x+10
so,
=>x+(x+10)=100
=>2x+10=100
=>2x=100-10
=>2x=90
=>x=90/2
=>x=45
White balls=x=45
Black balls=x+10=45+10=55
Hope it helps you........
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