Answer:
27.50 * 0.2 (20%) = 5.5 (discount)
27.50 - 5.5 = $22
The <em><u>correct answer</u></em> is:
2000 cans.
Explanation:
It takes 100 p to make 1 £. This means we can write 50 p as 0.50£.
He earns 15£; since each kg of cans gives him 50 p, or 0.50£, we divide to find out the number of kg of cans:
15/0.5 = 30
He sells 30 kg of cans. 1 kg = 1000 g; this means that 30 kg = 30(1000) = 30000 g. Each can is 15 g; this means he sold 30000/15 = 2000 g.
Answer:
I would strongly recommend using a website called Desmos scientific calculator with these type of problems, not just this problem but any problem.
Step-by-step explanation:
Why would you need multiplication
Well to make it easy pick 3 prime numbers. In this case I'll use 3, 11, and 13. Multiply all 3 together to get 429. For the second part, pick a prime number and multiply it by 3, in this case 3, which when multiplied by 3 equals 9. Multiply that by a prime number squared, like 11 which is 121. Then multiply by 13. 3x3x3x11x11x13 = 42471 THE CREDIT GOES TO ICEDRAPTOR