Bantuu plissssssssss
Jawaban:
1. diket= B : 250 gram = 0,25kg
N : 230 gram = 0,23kg
ditanya= T = …..?
%N = …..?
%T = …..?
jawab= T : B – T = 0,25 – 0,23 = 0,02 kg
%N : N/B × 100% = 0,23/0,25×100%=
0,92× 100% = 0,92%
%T : T/B × 100% = 0,02/0,25×100%=
0,08× 100% = 0,08%
2. diket= B : 30kg
T : 1 kg
ditanya= N =……?
%N =……?
%T =…….?
jawab= N : B – T = 30 – 1 = 29 kg
%N : N/B × 100% = 29/30 × 100% =
0,97 × 100%= 0,97%
%T : T/B × 100% = 1/30 × 100% =
0,03 × 100%= 0,03%
3. diket= N : 15kg
T : 0,5kg
ditanya= B = …..?
%N =….?
%T =…..?
jawab= B : N + T = 15 + 0,5 = 15,5kg
%N : N/B × 100% = 15/15,5 × 100% =
0,97×100%= 0,97%
%T : T/B × 100% = 0,5/15,5 × 100% =
0,03×100% = 0,03%
Penjelasan dengan langkah-langkah:
semoga membantu (◍•ᴗ•◍)