Jerry is twice as old as Marty and Phil is 5 years old than Marty. Altogether their ages add
up to 45 How old is each person?

what is

step-by-step explanation:

whole number data type

step-by-step explanation:

as whole number type represents whole number

like 1, 2 ,3, 4

in other words the whole numbers are those numbers which cannot be written infraction.

since we can take days as a whole number i.e 1 day 2 day and we cannot write 1.2 day hence we will use whole number data type

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