Math, asked by blueishu6861, 1 year ago

1080 = 30f1 + 70f2
How To Solve this

Answers

Answered by Needhelp0505

1

sorry

Question is half way wrong..

Answered by sherlin0307

0

Step-by-step explanation:

30×f1 + 70×f2 = 1080

100×f1+f2 = 1080

1080

fi+f2 = ------ ( cancell only one zero )

100

f1+f2 =108

------

10 ( 10=3 +7 ) (bring 10 to

leftside as

3+7)

3f1+7f2 = 108

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