Acarpenter has less than 120 min. to spend painting furniture each day. today, he has spent 30.5 min. painting a desk. now he will paint x chairs, each of which takes 12.5 min.

what is the maximum number of chairs the carpenter can paint?

a, 7
b, 8
c, 12
d, 13

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?