How do I do this , can somone help me with this

5 single shots and 45 double shots
Hope this helps! May I have brainliest please? :D
Answer:
a is 5 b is 45
Step-by-step explanation:
if 10% of 50 espressos is single shot u have to divide 50 by 10 which gives you 5 which is the answer to a
for b you have to take that 5 away from the total which is 50 which leaves you with 45
hope this helps!