Initially 35123

Five hundred ninety pieces of clothing were to be sewn in the two branches of the tailor's workshop. However, 30% more were sewn in the first workshop and 10% more in the second. They sewed a total of 703 pieces. How many products were initially supposed to be sewn by the first branch?

Correct answer:

a =  270

Step-by-step explanation:

a+b=590 1.30a+1.10b=703  a+b=590 1.30 a+1.10 b=703  a+b=590 1.3a+1.1b=703  Pivot:Row1Row2 1.3a+1.1b=703 a+b=590  Row21.31 Row1Row2 1.3a+1.1b=703 0.15b=49.23  b=0.1538461549.23076923=320 a=1.37031.1b=1.37031.1 320=270  a=270 b=320



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