13
4 groups of 10 = 40. 40 /5 = 8 so the answer is 8 groups of 5.
Think 5 groups of 8 each. 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 = 5 x 8 = 40
8 less than the number of apples divided into 5 groups = 1.6
8 groups of 5 are there in 40.
Well, honey, to divide 72 into 5 groups of 16, you need to add 8 more. That way, you'll have a total of 80, which can be divided evenly into those 5 groups of 16. Math can be a real diva sometimes, but we just gotta roll with it.
The least number of band members needed to form groups of 4, 5, 6, and 8 is 23.
She can have 1 group of 40, 2 groups 0f 20, 4 groups of 10, 8 groups of 5, 5 groups of 8 10 groups of 4, 20 groups of 2 or 40 groups of 1. This assumes that you don't want any partial books in any of your groups.
There are 7.
24 groups of 8 = 192
The 8 groups of invertebrates are as follows: PoriferaCnidariaNemathelminthesPlatyhelminthesAnnelidaArthropodaMolluscaEchinodermata
8 groups of 4 = 8*4 = 32
8