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Kipish [7]
3 years ago
14

Please help guys please

Mathematics
2 answers:
ladessa [460]3 years ago
8 0

Answer: a=15

Step-by-step explanation:

kirill115 [55]3 years ago
4 0

Answer:

a=15

Step-by-step explanation:

Cross-multiply.

3/4=a/20

(3)*(20)=a*(4)

60=4a

Step 2: Flip the equation.

4a=60

Step 3: Divide both sides by 4.

4a/4=60/4

a=15

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