Answer:
a direct proportionality constant (k) is calculated by dividing any quantity of the 2nd magnitude by the corresponding quantity of the 1st.
Step-by-step explanation:
K = y/x
90
6300/70=90
1.50S + 2.50P > 20
1
2#&&#&÷&7*÷**#*×*×*÷(×(×¥=111