There would be 81 in grade 5
and 68 in grade 6
because 10% of 90 is 9 so 90 - 9 =81
and 15% of 80 is 12 so 80 - 12 = 68
Answer:
2n+11
Step-by-step explanation:
really simple
The correct answer is option D.
Explanation:
Inverse variation implies negative relationship. This means that as one of the quanties being compared increases the other decreases and vice versa..
One batch = 1/4
One whole cup is 4 batches
3/4 a cup is 3 batches
If you add together one and 3/4 you get 7 Batches
