Marianne collects coffee mugs from places she visits when she goes on vacation. she displays her 87 coffee mugs over her cabinets in her kitchen, including 8 mugs from texas, 4 from georgia, 4 from sc and 8 from california. if one of the coffee mugs accidentally falls to the ground and breaks, what is the probability that it is a california coffee mug?
a. 8/87
b. 4/87
c. 4/39
d. 1/13

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

answer: 1inch=7days  

12inch=12*7=84days

step-by-step explanation: