The table shows the list of items in a P.E storeroom. One of the numbers was covered by ink.
25 of the total number of items in the P.E. store room are ping pong balls. How many ping pong balls are there?
Type of item |
Number of items |
Cricket balls |
31 |
Tennis balls |
35 |
Ping pong balls |
♦ |
Fraction of the items that are cricket balls and tennis balls
= 1 -
25 =
35Total number of items = 5 u
Number of cricket balls and tennis balls = 3 u
3 u = 35 + 31 = 66
1 u = 66 ÷ 3 = 22
Number of ping pong balls
= 2 u
= 2 x 22
= 44
Answer(s): 44