Question 1133838
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(a) the numbers are less than 700<br>
3 choices for the hundreds digit; 4 choices each for the other two: 3*4*4 = 48<br>
(b) the numbers are even<br>
2 choices for the units digit; 4 choices each for the other two: 2*4*4 = 32<br>
(c) the numbers are divisible by 5<br>
1 choice for the units digit; 4 choices each for the other two: 1*4*4 = 16<br>
Total 48+32+16 = 96