Answer:
They can buy 24 helmets.
Step-by-step explanation:
1 helmet = $15
$369 divided by $15 --> 24.6 --> 24 helmets
Answer:
The volume of the tent is 
Step-by-step explanation:
we know that
The volume of the square pyramid (child's tent) is equal to

we have


substitute

148
Step-by-step explanation:
44 3/4 : 11/4 =?
if you do this you will find the solution =>years
The value of 4 in 40 is 10 times less than the value of 4 in 400