Answer:
It no constant i hope that helped
Step-by-step explanation:
Answer:
He must score 83 in the last test.
Step-by-step explanation:
To get a mean of 80 Terry must score a total of 4*80 = 320 over the 4 tests.
So his score for the last test must be 320 - (71 + 80 + 86)
= 320 - 237
= 83.
Answer:
Shop B has a better value for their baked beans.
Step-by-step explanation:
Shop A:
5 kg = 5.65
1 kg = 5.65 / 5
= 1.13 pence
Shop B:
2 kg = 2.02
1 kg = 2.02 / 2
= 1.01 pence