Answer:
195 crayons
Explanation:
Frequency of store visit by Mildred = 39 times
No. of crayons bought by her each time = 5 crayons.
This is problem of multiplication.
In 1 visit Mildred buys 5 crayons.
In 1*n visit Mildred can buy 5*n crayons.
Here n is 39
Thus, in 39 times Mildred can buy 5*39 =195 crayons.
195 crayons did Mildred buy last month