Answer:
Multiply 54 and 6
Step-by-step explanation:
Answer:
a) Given expression,
12% of 312
Since 100% of 312 = 312
⇒ 10% of 312 = 31.2,
⇒ 1% = 3.12
⇒ 2% = 2 × 3.12 = 6.24
So, 12% of 312 = 10% of 312 + 2% of 312
= 31.2 + 6.24
= 37.44
b) Given,
Total number of servings = 312,
The percentage of vitamin C in each serving = 12%,
Thus, the total amount of the vitamin C in 312 servings = 12% of 312
![=\frac{12\times 312}{100}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B12%5Ctimes%20312%7D%7B100%7D)
![=\frac{3744}{100}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B3744%7D%7B100%7D)
= 37.44,
Hence, the question can be asked about the total amount of the vitamin C.
Answer:
she has 4 quarters because 4 quarters equals $1 and she has 12 nickles because 12 × 5 =60
70 percent off 19.50 would mean getting a discount of 13.65, so the final price of the sandals by the end of the summer should be 5.85
To work out how much Luz earns, you simply have to follow 400/40=10, so
she earns $10/hour. We can therefore establish that if she works for 6
hours, she'll earn $60.