42
100
4200 x 7/100 = 42 x 7 = 294
60% can be thought of as 60/100. So to find 60% of 4200, use 60/100 x 4200. Hundreds cancel out, and you have 60 x 42. Therefore, the answer is 252.
10
About 4200 days.
100
420,000% Because 1 is equal to 100% 100%*4200=420,000%
4198 to the nearest 100 = 4200
4200 g = 4.2 kgTo convert from g to kg, divide by 1000.
4200 mL = 4.2 LTo convert from mL to L, divide by 1000.
1680040% of 4200 = 1680= 40% * 4200= 40%/100% * 4200= 4 * 420= 1680
4200 x 7/100 = 42 x 7 = 294
60% can be thought of as 60/100. So to find 60% of 4200, use 60/100 x 4200. Hundreds cancel out, and you have 60 x 42. Therefore, the answer is 252.
10
It is 630/(3*4200)*100% = 5%
To convert 4,200 to percent multiply by 100: 4,200 × 100 = 420,000 %
About 4200 days.