1tinascott58ts 1tinascott58ts
  • 18-11-2014
  • Mathematics
Answered

A stack of boards is 21 inches high. Each board is 1 3/2 inches thick. How many boards are there?

Answer :

Izzywombat Izzywombat
  • 18-11-2014
If the stack is 21ins and each board is 1 3/2 ins thick that means you 21/(1 3/2) so you end up getting 8.4. Because you can't have a part of a board you round the number down to 8 boards. 
Answer Link

Other Questions

Erics notebook has 30 pages He wants to write a number on each page How many digits will he write when he numbers all the pages in the notebook
What is the benefit of beginning a narrative with a description of a key character It creates an expectation of the change that will take place during the narra
what is 4 62 18 12 59 21 14 and 175 greatest to least
Which of the following is a heterogeneous mixture 1 point water in a swimming pool sugar water a jar of mixed nuts stainless steel
Who was Emperor Justinians most trusted advisor
Evaluate 114n when n5n65and n10
760 hundreds place value
Heathers puppy weights 23 pounds he has been gaining 3 pounds every month as he grows if his pattern continues how much will the puppy weight 5 months from now
What observation led researchers to propose that chloroplasts evolved from cyanobacteria
Following replication of its DNA each chromosome contains two which are attached to each other by a centromere