1.

1. Solve each problem using an equation. a. What is 150% of 625? b. 90 is 40% of what number? c. What percent of 520 is 40? Round to the nearest hundredth of a percent.

Answer»

Answer:

a) 937.5

b) 225

c) 7.67%

Step-by-step explanation:

for the first question,

150/100*625= 937.5

for the second question,

LET the unknown no be 'X'

so 40/100*x=90

by SOLVING we GET x= 225

for the third question,

let the unknown percent be 'x'

x/100*520=40

we get x=7.67% rounded to the NEAREST hundreth.


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