Question

Pls help i give 25 points

Answer 1

`\mathsf {11 (1)/(5) }` tons of concrete

Explanation:

Here we need to divide fractions.

Concrete made :

• Tons of total sand / Tons used to make a ton of concrete
• 
  `\mathsf {4(4)/(5) / (3)/(7) }`
• 
  `\mathsf {(24)/(5) / (3)/(7) }`
• 
  `\mathsf {(24)/(5) * (7)/(3) }`
• 
  `\mathsf {(56)/(5)}`
• 
  `\mathsf {11 (1)/(5) }` tons of concrete