64 29%, 90(14 uses two types of boxes with mice and rats. the amount of time (in minutes) ) that each mouse and each rat spends in each box per day is given in the table what is the maximum umber of mice and many mice and how many rats produce this aximum

d

step-by-step explanation:

d

i believe the answer is c.

m∠a is 90°

m∠b is 40°

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.