Question

SHURGRO fertilizer contains 18% ammonia plus carbon compounds.If 80% of the ammonia contains the chemical element nitrogen, what percent of this fertilizer is nitrogen?

a. 14.4%
b. 18%
c. 38%
d. 40%
e. 62%

please answer and explain
Ms. Sue
0.18 * 0.8 = ?
14.4

answer A

thank you
Ms. Sue
You're welcome.

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