Anumber is thrift if it is a multiple of 2 or 3. how many thrift numbers are there between -15 and 15
(a) 18 (b) 9 (c) 19 (d) 15

(a) 19.

Step-by-step explanation:

The even numbers in the given range are -14, -12, -10, -8, - 6 , -4 and -2. and  7 more of their positive values. Total 14.

The numbers divisible by 3  and not 2 are -9, -3,  3 and 9.

Also 0 is a multiple of any number

Thus,  number of thrift numbers are  14 + 4 + 1 = 19 (answer).

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step-by-step explanation:

i think the answer is true

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