If Daniel buys a yearbook at least 4 months early there is a 10% discount. The discounted cost (the price after the discount) is $37.80. What will be the full cost of the yearbook at the end of the year?​

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

1/2(2*4)=6 $$- agahajakanajak