Since: 10x10=100 and 4 100s make 400. So to make another 50 is 5 Hence the answer is 45.
7 goes into 28 4 times
How many times does 5 go into 20 ?
4
Exactly 4 times
450 x 4 = 1800
The probability of rolling a four on a single roll of a fair die is 1/6. So the expected number of 4s in 450 rolls is 450*1/6 = 75.
7 goes into 28 4 times
How many times does 5 go into 20 ?
YEP, 450 times(:
78 times with a remainder of 4
4 times
54 ÷ 4 = 13 remainder 2
4
Exactly 4 times
5 times with a remainder of 2
27 times, with 3 left over.