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GBK2yk6atrisssilles
GBK2yk6atrisssilles GBK2yk6atrisssilles
  • 14-07-2016
  • Mathematics
Answered

a stack of bricks is 3 1/2 feet high. if each brick is 1 3/4 inches high, how many bricks are in the stack?

Verified Answer :

Ckaranja
Ckaranja Ckaranja
  • 14-07-2016

The number of bricks= Total height of stack/ height of a single brick.
No. of bricks=3 1/2 ÷ 1 3/4
Convert the fractions into improper fractions;
No. of bricks= 7/2÷7/4
No. of bricks= \(\frac{14}{4} * \frac{4}{7}\)
No. of bricks= 2

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