where can we put parentheses in 19 - 3 × 5 to make it equivalent to 80?\nchoose 1 answer:\na 19 - (3 × 5)\nb…
where can we put parentheses in 19 - 3 × 5 to make it equivalent to 80?\nchoose 1 answer:\na 19 - (3 × 5)\nb (19 - 3) × 5
Answer
Explanation:
Step1: Evaluate option A
First, calculate $3\times5 = 15$, then $19-(3\times5)=19 - 15=4$.
Step2: Evaluate option B
First, calculate $19 - 3=16$, then $(19 - 3)\times5=16\times5 = 80$.
Answer:
B. $(19 - 3)\times5$