Sorry this is meaningless. What exactly is the question?
A score is equal to 20 years, so 7 scores would be calculated as 7 multiplied by 20, which equals 140. Therefore, there are 140 years in 7 scores.
22
7
8+7 = 15
15 times 7 equals 105.
105 divided by 7 will equal 15.
23
7% of 15 stone equals 1.05 stone.
(15+7) +99
7+x=15 x=8
-29
23