Evaluate. 8.76 + (–3.05)
a. –11.81
b. –5.71
c. 5.71
d. 11.81

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Sum is 17 and their difference is 3

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.