Question

Find the number of ordered triples (a, b, c) of positive integers such that 30a+50b+70c ≤ 343.​

Answer 1

Not understanding plz

Answer 2

Answer:

30

Step-by-step explanation:

it is the question of combinations every variable can have the values from 1-4 except the variable c bcz 70*4=280 and 50+ 30=80 which exceeds 343.so variable c can have values from 1-3.No we will make combinations for each value of a,b,c and hence the answer will come and it will be 30.

-JB