Question

If 2a = 3b = 7c = 5d = 210 then a + b + c + d is

Answer 1

a+b+c+d=(210÷2)+(210÷3)+(210÷7)+(210÷5)

=105+70+30+42

=175+72

=147

hope it helps you.

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Answer 2

Answer:

247 is the your answer..

here a= 210/2, b=210/3, c= 210/7, d=210/5 by simplifying you will get the ans a=105, b=70, c=30 and d=42 now add them, you will get a+b+c+d= 105+70+30+42 ans is 247..