Here is your answer. Good luck!
Me no espaniol sorry I don’t speak Chinese
1.9 times 13 =24.7
The total mass of 13 jars of sugar is 24.7 kg
42% = 42/100 = 0.42
0.43
17/40 = 0.425
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42% 17/40 0.43
Answer:
4.61% increase (round up as needed)
Step-by-step explanation:
Subtract the smaller amount from the larger to find the dollar difference

Then divide the difference by the original amount

Move the decimal point over two spaces (multiply by 100) to get your percentage
0.0461=4.61%
Round up as needed.